Finding the Third Proportional to 125,499 and 186,088.50

Step by Step Solution

1. Step 1: Write the proportion equation
   125,499 : 186,088.50 = 186,088.50 : x
2. Step 2: Convert to fraction form
   125,499/186,088.50 = 186,088.50/x
3. Step 3: Cross multiply
   125,499x = 186,088.50 × 186,088.50
4. Step 4: Simplify right side
   125,499x = 34,628,929,832.25
5. Step 5: Solve for x
   x = 34,628,929,832.25/125,499
6. Step 6: Final answer
   x = 275,929.93