Finding the Third Proportional to 187,807.50 and 442,896

Step by Step Solution

1. Step 1: Write the proportion equation
   187,807.50 : 442,896 = 442,896 : x
2. Step 2: Convert to fraction form
   187,807.50/442,896 = 442,896/x
3. Step 3: Cross multiply
   187,807.50x = 442,896 × 442,896
4. Step 4: Simplify right side
   187,807.50x = 196,156,866,816
5. Step 5: Solve for x
   x = 196,156,866,816/187,807.50
6. Step 6: Final answer
   x = 1,044,457.05