Finding the Third Proportional to 148,752 and 226,617.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,752 : 226,617.50 = 226,617.50 : x
2. Step 2: Convert to fraction form
   148,752/226,617.50 = 226,617.50/x
3. Step 3: Cross multiply
   148,752x = 226,617.50 × 226,617.50
4. Step 4: Simplify right side
   148,752x = 51,355,491,306.25
5. Step 5: Solve for x
   x = 51,355,491,306.25/148,752
6. Step 6: Final answer
   x = 345,242.36