Finding the Third Proportional to 47,769,957 and 72,050,782.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,769,957 : 72,050,782.50 = 72,050,782.50 : x
2. Step 2: Convert to fraction form
   47,769,957/72,050,782.50 = 72,050,782.50/x
3. Step 3: Cross multiply
   47,769,957x = 72,050,782.50 × 72,050,782.50
4. Step 4: Simplify right side
   47,769,957x = 5,191,315,258,862,306
5. Step 5: Solve for x
   x = 5,191,315,258,862,306/47,769,957
6. Step 6: Final answer
   x = 108,673,224.45