Finding the Third Proportional to 25,720,518 and 55,479,462

Step by Step Solution

1. Step 1: Write the proportion equation
   25,720,518 : 55,479,462 = 55,479,462 : x
2. Step 2: Convert to fraction form
   25,720,518/55,479,462 = 55,479,462/x
3. Step 3: Cross multiply
   25,720,518x = 55,479,462 × 55,479,462
4. Step 4: Simplify right side
   25,720,518x = 3,077,970,703,809,444
5. Step 5: Solve for x
   x = 3,077,970,703,809,444/25,720,518
6. Step 6: Final answer
   x = 119,669,856.72