Finding the Third Proportional to 125,619 and 186,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   125,619 : 186,124.50 = 186,124.50 : x
2. Step 2: Convert to fraction form
   125,619/186,124.50 = 186,124.50/x
3. Step 3: Cross multiply
   125,619x = 186,124.50 × 186,124.50
4. Step 4: Simplify right side
   125,619x = 34,642,329,500.25
5. Step 5: Solve for x
   x = 34,642,329,500.25/125,619
6. Step 6: Final answer
   x = 275,773.01