Finding the Third Proportional to 157,655 and 368,784.50

Step by Step Solution

1. Step 1: Write the proportion equation
   157,655 : 368,784.50 = 368,784.50 : x
2. Step 2: Convert to fraction form
   157,655/368,784.50 = 368,784.50/x
3. Step 3: Cross multiply
   157,655x = 368,784.50 × 368,784.50
4. Step 4: Simplify right side
   157,655x = 136,002,007,440.25
5. Step 5: Solve for x
   x = 136,002,007,440.25/157,655
6. Step 6: Final answer
   x = 862,655.85