Finding the Third Proportional to 22,818,118.50 and 53,810,542.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,818,118.50 : 53,810,542.69 = 53,810,542.69 : x
2. Step 2: Convert to fraction form
   22,818,118.50/53,810,542.69 = 53,810,542.69/x
3. Step 3: Cross multiply
   22,818,118.50x = 53,810,542.69 × 53,810,542.69
4. Step 4: Simplify right side
   22,818,118.50x = 2,895,574,504,323,259.50
5. Step 5: Solve for x
   x = 2,895,574,504,323,259.50/22,818,118.50
6. Step 6: Final answer
   x = 126,898,039.57