Finding the Third Proportional to 26,929.50 and 58,688.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,929.50 : 58,688.50 = 58,688.50 : x
2. Step 2: Convert to fraction form
   26,929.50/58,688.50 = 58,688.50/x
3. Step 3: Cross multiply
   26,929.50x = 58,688.50 × 58,688.50
4. Step 4: Simplify right side
   26,929.50x = 3,444,340,032.25
5. Step 5: Solve for x
   x = 3,444,340,032.25/26,929.50
6. Step 6: Final answer
   x = 127,902.12