Finding the Third Proportional to 2,626,123 and 5,712,366

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626,123 : 5,712,366 = 5,712,366 : x
2. Step 2: Convert to fraction form
   2,626,123/5,712,366 = 5,712,366/x
3. Step 3: Cross multiply
   2,626,123x = 5,712,366 × 5,712,366
4. Step 4: Simplify right side
   2,626,123x = 32,631,125,317,956
5. Step 5: Solve for x
   x = 32,631,125,317,956/2,626,123
6. Step 6: Final answer
   x = 12,425,589.10