Finding the Third Proportional to 2,385,572 and 5,149,490

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385,572 : 5,149,490 = 5,149,490 : x
2. Step 2: Convert to fraction form
   2,385,572/5,149,490 = 5,149,490/x
3. Step 3: Cross multiply
   2,385,572x = 5,149,490 × 5,149,490
4. Step 4: Simplify right side
   2,385,572x = 26,517,247,260,100
5. Step 5: Solve for x
   x = 26,517,247,260,100/2,385,572
6. Step 6: Final answer
   x = 11,115,676.77