Finding the Third Proportional to 322,824,436.88 and 452,986,612.31

Step by Step Solution

1. Step 1: Write the proportion equation
   322,824,436.88 : 452,986,612.31 = 452,986,612.31 : x
2. Step 2: Convert to fraction form
   322,824,436.88/452,986,612.31 = 452,986,612.31/x
3. Step 3: Cross multiply
   322,824,436.88x = 452,986,612.31 × 452,986,612.31
4. Step 4: Simplify right side
   322,824,436.88x = 205,196,870,934,355,168
5. Step 5: Solve for x
   x = 205,196,870,934,355,168/322,824,436.88
6. Step 6: Final answer
   x = 635,629,919.84