Finding the Third Proportional to 11,920,637 and 25,746,970

Step by Step Solution

1. Step 1: Write the proportion equation
   11,920,637 : 25,746,970 = 25,746,970 : x
2. Step 2: Convert to fraction form
   11,920,637/25,746,970 = 25,746,970/x
3. Step 3: Cross multiply
   11,920,637x = 25,746,970 × 25,746,970
4. Step 4: Simplify right side
   11,920,637x = 662,906,464,180,900
5. Step 5: Solve for x
   x = 662,906,464,180,900/11,920,637
6. Step 6: Final answer
   x = 55,609,986.63