Finding the Third Proportional to 155,520 and 240,151.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,520 : 240,151.50 = 240,151.50 : x
2. Step 2: Convert to fraction form
   155,520/240,151.50 = 240,151.50/x
3. Step 3: Cross multiply
   155,520x = 240,151.50 × 240,151.50
4. Step 4: Simplify right side
   155,520x = 57,672,742,952.25
5. Step 5: Solve for x
   x = 57,672,742,952.25/155,520
6. Step 6: Final answer
   x = 370,838.11