Finding the Third Proportional to 101,538,105 and 154,687,909.50

Step by Step Solution

1. Step 1: Write the proportion equation
   101,538,105 : 154,687,909.50 = 154,687,909.50 : x
2. Step 2: Convert to fraction form
   101,538,105/154,687,909.50 = 154,687,909.50/x
3. Step 3: Cross multiply
   101,538,105x = 154,687,909.50 × 154,687,909.50
4. Step 4: Simplify right side
   101,538,105x = 23,928,349,345,480,192
5. Step 5: Solve for x
   x = 23,928,349,345,480,192/101,538,105
6. Step 6: Final answer
   x = 235,658,813.46