Finding the Third Proportional to 133,002.50 and 291,844

Step by Step Solution

1. Step 1: Write the proportion equation
   133,002.50 : 291,844 = 291,844 : x
2. Step 2: Convert to fraction form
   133,002.50/291,844 = 291,844/x
3. Step 3: Cross multiply
   133,002.50x = 291,844 × 291,844
4. Step 4: Simplify right side
   133,002.50x = 85,172,920,336
5. Step 5: Solve for x
   x = 85,172,920,336/133,002.50
6. Step 6: Final answer
   x = 640,385.86