Finding the Third Proportional to 3,370,663 and 7,280,023

Step by Step Solution

1. Step 1: Write the proportion equation
   3,370,663 : 7,280,023 = 7,280,023 : x
2. Step 2: Convert to fraction form
   3,370,663/7,280,023 = 7,280,023/x
3. Step 3: Cross multiply
   3,370,663x = 7,280,023 × 7,280,023
4. Step 4: Simplify right side
   3,370,663x = 52,998,734,880,529
5. Step 5: Solve for x
   x = 52,998,734,880,529/3,370,663
6. Step 6: Final answer
   x = 15,723,534.18