Finding the Third Proportional to 131,760 and 292,993.88

Step by Step Solution

1. Step 1: Write the proportion equation
   131,760 : 292,993.88 = 292,993.88 : x
2. Step 2: Convert to fraction form
   131,760/292,993.88 = 292,993.88/x
3. Step 3: Cross multiply
   131,760x = 292,993.88 × 292,993.88
4. Step 4: Simplify right side
   131,760x = 85,845,410,787.52
5. Step 5: Solve for x
   x = 85,845,410,787.52/131,760
6. Step 6: Final answer
   x = 651,528.62