Finding the Third Proportional to 11,861,727 and 25,898,790

Step by Step Solution

1. Step 1: Write the proportion equation
   11,861,727 : 25,898,790 = 25,898,790 : x
2. Step 2: Convert to fraction form
   11,861,727/25,898,790 = 25,898,790/x
3. Step 3: Cross multiply
   11,861,727x = 25,898,790 × 25,898,790
4. Step 4: Simplify right side
   11,861,727x = 670,747,323,464,100
5. Step 5: Solve for x
   x = 670,747,323,464,100/11,861,727
6. Step 6: Final answer
   x = 56,547,189.42