Finding the Third Proportional to 10,025,718 and 21,194,364

Step by Step Solution

1. Step 1: Write the proportion equation
   10,025,718 : 21,194,364 = 21,194,364 : x
2. Step 2: Convert to fraction form
   10,025,718/21,194,364 = 21,194,364/x
3. Step 3: Cross multiply
   10,025,718x = 21,194,364 × 21,194,364
4. Step 4: Simplify right side
   10,025,718x = 449,201,065,364,496
5. Step 5: Solve for x
   x = 449,201,065,364,496/10,025,718
6. Step 6: Final answer
   x = 44,804,877.35