Finding the Third Proportional to 2,452,620 and 5,361,432

Step by Step Solution

1. Step 1: Write the proportion equation
   2,452,620 : 5,361,432 = 5,361,432 : x
2. Step 2: Convert to fraction form
   2,452,620/5,361,432 = 5,361,432/x
3. Step 3: Cross multiply
   2,452,620x = 5,361,432 × 5,361,432
4. Step 4: Simplify right side
   2,452,620x = 28,744,953,090,624
5. Step 5: Solve for x
   x = 28,744,953,090,624/2,452,620
6. Step 6: Final answer
   x = 11,720,100.58