Finding the Third Proportional to 133,600.50 and 293,472

Step by Step Solution

1. Step 1: Write the proportion equation
   133,600.50 : 293,472 = 293,472 : x
2. Step 2: Convert to fraction form
   133,600.50/293,472 = 293,472/x
3. Step 3: Cross multiply
   133,600.50x = 293,472 × 293,472
4. Step 4: Simplify right side
   133,600.50x = 86,125,814,784
5. Step 5: Solve for x
   x = 86,125,814,784/133,600.50
6. Step 6: Final answer
   x = 644,651.89