Finding the Third Proportional to 133,084.50 and 291,933

Step by Step Solution

1. Step 1: Write the proportion equation
   133,084.50 : 291,933 = 291,933 : x
2. Step 2: Convert to fraction form
   133,084.50/291,933 = 291,933/x
3. Step 3: Cross multiply
   133,084.50x = 291,933 × 291,933
4. Step 4: Simplify right side
   133,084.50x = 85,224,876,489
5. Step 5: Solve for x
   x = 85,224,876,489/133,084.50
6. Step 6: Final answer
   x = 640,381.69