Finding the Third Proportional to 133,504.50 and 291,627

Step by Step Solution

1. Step 1: Write the proportion equation
   133,504.50 : 291,627 = 291,627 : x
2. Step 2: Convert to fraction form
   133,504.50/291,627 = 291,627/x
3. Step 3: Cross multiply
   133,504.50x = 291,627 × 291,627
4. Step 4: Simplify right side
   133,504.50x = 85,046,307,129
5. Step 5: Solve for x
   x = 85,046,307,129/133,504.50
6. Step 6: Final answer
   x = 637,029.52