Finding the Third Proportional to 148,959 and 351,340.88

Step by Step Solution

1. Step 1: Write the proportion equation
   148,959 : 351,340.88 = 351,340.88 : x
2. Step 2: Convert to fraction form
   148,959/351,340.88 = 351,340.88/x
3. Step 3: Cross multiply
   148,959x = 351,340.88 × 351,340.88
4. Step 4: Simplify right side
   148,959x = 123,440,410,445.77
5. Step 5: Solve for x
   x = 123,440,410,445.77/148,959
6. Step 6: Final answer
   x = 828,687.16