Finding the Third Proportional to 9,755,496 and 21,009,360

Step by Step Solution

1. Step 1: Write the proportion equation
   9,755,496 : 21,009,360 = 21,009,360 : x
2. Step 2: Convert to fraction form
   9,755,496/21,009,360 = 21,009,360/x
3. Step 3: Cross multiply
   9,755,496x = 21,009,360 × 21,009,360
4. Step 4: Simplify right side
   9,755,496x = 441,393,207,609,600
5. Step 5: Solve for x
   x = 441,393,207,609,600/9,755,496
6. Step 6: Final answer
   x = 45,245,593.62