Finding the Third Proportional to 21,543,612 and 47,141,112

Step by Step Solution

1. Step 1: Write the proportion equation
   21,543,612 : 47,141,112 = 47,141,112 : x
2. Step 2: Convert to fraction form
   21,543,612/47,141,112 = 47,141,112/x
3. Step 3: Cross multiply
   21,543,612x = 47,141,112 × 47,141,112
4. Step 4: Simplify right side
   21,543,612x = 2,222,284,440,596,544
5. Step 5: Solve for x
   x = 2,222,284,440,596,544/21,543,612
6. Step 6: Final answer
   x = 103,152,825.10