Finding the Third Proportional to 69,155,538 and 112,912,813.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,155,538 : 112,912,813.50 = 112,912,813.50 : x
2. Step 2: Convert to fraction form
   69,155,538/112,912,813.50 = 112,912,813.50/x
3. Step 3: Cross multiply
   69,155,538x = 112,912,813.50 × 112,912,813.50
4. Step 4: Simplify right side
   69,155,538x = 12,749,303,452,485,782
5. Step 5: Solve for x
   x = 12,749,303,452,485,782/69,155,538
6. Step 6: Final answer
   x = 184,356,941.20