Finding the Third Proportional to 5,338,120 and 8,272,624

Step by Step Solution

1. Step 1: Write the proportion equation
   5,338,120 : 8,272,624 = 8,272,624 : x
2. Step 2: Convert to fraction form
   5,338,120/8,272,624 = 8,272,624/x
3. Step 3: Cross multiply
   5,338,120x = 8,272,624 × 8,272,624
4. Step 4: Simplify right side
   5,338,120x = 68,436,307,845,376
5. Step 5: Solve for x
   x = 68,436,307,845,376/5,338,120
6. Step 6: Final answer
   x = 12,820,301.50