Finding the Third Proportional to 156,785.63 and 236,647.69

Step by Step Solution

1. Step 1: Write the proportion equation
   156,785.63 : 236,647.69 = 236,647.69 : x
2. Step 2: Convert to fraction form
   156,785.63/236,647.69 = 236,647.69/x
3. Step 3: Cross multiply
   156,785.63x = 236,647.69 × 236,647.69
4. Step 4: Simplify right side
   156,785.63x = 56,002,127,999.10
5. Step 5: Solve for x
   x = 56,002,127,999.10/156,785.63
6. Step 6: Final answer
   x = 357,189.17