Finding the Third Proportional to 133,018.50 and 291,882

Step by Step Solution

1. Step 1: Write the proportion equation
   133,018.50 : 291,882 = 291,882 : x
2. Step 2: Convert to fraction form
   133,018.50/291,882 = 291,882/x
3. Step 3: Cross multiply
   133,018.50x = 291,882 × 291,882
4. Step 4: Simplify right side
   133,018.50x = 85,195,101,924
5. Step 5: Solve for x
   x = 85,195,101,924/133,018.50
6. Step 6: Final answer
   x = 640,475.59