Finding the Third Proportional to 71,850.64 and 148,314.48

Step by Step Solution

1. Step 1: Write the proportion equation
   71,850.64 : 148,314.48 = 148,314.48 : x
2. Step 2: Convert to fraction form
   71,850.64/148,314.48 = 148,314.48/x
3. Step 3: Cross multiply
   71,850.64x = 148,314.48 × 148,314.48
4. Step 4: Simplify right side
   71,850.64x = 21,997,185,116.72
5. Step 5: Solve for x
   x = 21,997,185,116.72/71,850.64
6. Step 6: Final answer
   x = 306,151.56