Finding the Third Proportional to 82,411,259.63 and 171,604,622.25

Step by Step Solution

1. Step 1: Write the proportion equation
   82,411,259.63 : 171,604,622.25 = 171,604,622.25 : x
2. Step 2: Convert to fraction form
   82,411,259.63/171,604,622.25 = 171,604,622.25/x
3. Step 3: Cross multiply
   82,411,259.63x = 171,604,622.25 × 171,604,622.25
4. Step 4: Simplify right side
   82,411,259.63x = 29,448,146,377,565,196
5. Step 5: Solve for x
   x = 29,448,146,377,565,196/82,411,259.63
6. Step 6: Final answer
   x = 357,331,589.29