Finding the Third Proportional to 402,569,528 and 880,511,662

Step by Step Solution

1. Step 1: Write the proportion equation
   402,569,528 : 880,511,662 = 880,511,662 : x
2. Step 2: Convert to fraction form
   402,569,528/880,511,662 = 880,511,662/x
3. Step 3: Cross multiply
   402,569,528x = 880,511,662 × 880,511,662
4. Step 4: Simplify right side
   402,569,528x = 775,300,786,918,002,304
5. Step 5: Solve for x
   x = 775,300,786,918,002,304/402,569,528
6. Step 6: Final answer
   x = 1,925,880,457.89