Finding the Third Proportional to 99,152.63 and 148,948.69

Step by Step Solution

1. Step 1: Write the proportion equation
   99,152.63 : 148,948.69 = 148,948.69 : x
2. Step 2: Convert to fraction form
   99,152.63/148,948.69 = 148,948.69/x
3. Step 3: Cross multiply
   99,152.63x = 148,948.69 × 148,948.69
4. Step 4: Simplify right side
   99,152.63x = 22,185,711,507.97
5. Step 5: Solve for x
   x = 22,185,711,507.97/99,152.63
6. Step 6: Final answer
   x = 223,753.14