Finding the Third Proportional to 187,759 and 417,498.50

Step by Step Solution

1. Step 1: Write the proportion equation
   187,759 : 417,498.50 = 417,498.50 : x
2. Step 2: Convert to fraction form
   187,759/417,498.50 = 417,498.50/x
3. Step 3: Cross multiply
   187,759x = 417,498.50 × 417,498.50
4. Step 4: Simplify right side
   187,759x = 174,304,997,502.25
5. Step 5: Solve for x
   x = 174,304,997,502.25/187,759
6. Step 6: Final answer
   x = 928,344.30