Finding the Third Proportional to 156,789 and 235,536.50

Step by Step Solution

1. Step 1: Write the proportion equation
   156,789 : 235,536.50 = 235,536.50 : x
2. Step 2: Convert to fraction form
   156,789/235,536.50 = 235,536.50/x
3. Step 3: Cross multiply
   156,789x = 235,536.50 × 235,536.50
4. Step 4: Simplify right side
   156,789x = 55,477,442,832.25
5. Step 5: Solve for x
   x = 55,477,442,832.25/156,789
6. Step 6: Final answer
   x = 353,835.04