Finding the Third Proportional to 103,248 and 151,135.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,248 : 151,135.50 = 151,135.50 : x
2. Step 2: Convert to fraction form
   103,248/151,135.50 = 151,135.50/x
3. Step 3: Cross multiply
   103,248x = 151,135.50 × 151,135.50
4. Step 4: Simplify right side
   103,248x = 22,841,939,360.25
5. Step 5: Solve for x
   x = 22,841,939,360.25/103,248
6. Step 6: Final answer
   x = 221,233.72