Finding the Third Proportional to 187,060 and 411,488.50

Step by Step Solution

1. Step 1: Write the proportion equation
   187,060 : 411,488.50 = 411,488.50 : x
2. Step 2: Convert to fraction form
   187,060/411,488.50 = 411,488.50/x
3. Step 3: Cross multiply
   187,060x = 411,488.50 × 411,488.50
4. Step 4: Simplify right side
   187,060x = 169,322,785,632.25
5. Step 5: Solve for x
   x = 169,322,785,632.25/187,060
6. Step 6: Final answer
   x = 905,179.01