Finding the Third Proportional to 4,858,479,186,264 and 10,119,091,825,188

Step by Step Solution

1. Step 1: Write the proportion equation
   4,858,479,186,264 : 10,119,091,825,188 = 10,119,091,825,188 : x
2. Step 2: Convert to fraction form
   4,858,479,186,264/10,119,091,825,188 = 10,119,091,825,188/x
3. Step 3: Cross multiply
   4,858,479,186,264x = 10,119,091,825,188 × 10,119,091,825,188
4. Step 4: Simplify right side
   4,858,479,186,264x = 102,396,019,366,586,608,684,892,160
5. Step 5: Solve for x
   x = 102,396,019,366,586,608,684,892,160/4,858,479,186,264
6. Step 6: Final answer
   x = 21,075,734,904,058.64