Finding the Third Proportional to 11,920,426 and 25,745,868

Step by Step Solution

1. Step 1: Write the proportion equation
   11,920,426 : 25,745,868 = 25,745,868 : x
2. Step 2: Convert to fraction form
   11,920,426/25,745,868 = 25,745,868/x
3. Step 3: Cross multiply
   11,920,426x = 25,745,868 × 25,745,868
4. Step 4: Simplify right side
   11,920,426x = 662,849,719,073,424
5. Step 5: Solve for x
   x = 662,849,719,073,424/11,920,426
6. Step 6: Final answer
   x = 55,606,210.64