Finding the Third Proportional to 58,861 and 127,498.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,861 : 127,498.50 = 127,498.50 : x
2. Step 2: Convert to fraction form
   58,861/127,498.50 = 127,498.50/x
3. Step 3: Cross multiply
   58,861x = 127,498.50 × 127,498.50
4. Step 4: Simplify right side
   58,861x = 16,255,867,502.25
5. Step 5: Solve for x
   x = 16,255,867,502.25/58,861
6. Step 6: Final answer
   x = 276,173.82