Finding the Third Proportional to 136,350 and 292,938.75

Step by Step Solution

1. Step 1: Write the proportion equation
   136,350 : 292,938.75 = 292,938.75 : x
2. Step 2: Convert to fraction form
   136,350/292,938.75 = 292,938.75/x
3. Step 3: Cross multiply
   136,350x = 292,938.75 × 292,938.75
4. Step 4: Simplify right side
   136,350x = 85,813,111,251.56
5. Step 5: Solve for x
   x = 85,813,111,251.56/136,350
6. Step 6: Final answer
   x = 629,359.09