Finding the Third Proportional to 322,791,382 and 690,460,002

Step by Step Solution

1. Step 1: Write the proportion equation
   322,791,382 : 690,460,002 = 690,460,002 : x
2. Step 2: Convert to fraction form
   322,791,382/690,460,002 = 690,460,002/x
3. Step 3: Cross multiply
   322,791,382x = 690,460,002 × 690,460,002
4. Step 4: Simplify right side
   322,791,382x = 476,735,014,361,840,000
5. Step 5: Solve for x
   x = 476,735,014,361,840,000/322,791,382
6. Step 6: Final answer
   x = 1,476,913,700.14