Finding the Third Proportional to 3,348,356 and 7,267,518

Step by Step Solution

1. Step 1: Write the proportion equation
   3,348,356 : 7,267,518 = 7,267,518 : x
2. Step 2: Convert to fraction form
   3,348,356/7,267,518 = 7,267,518/x
3. Step 3: Cross multiply
   3,348,356x = 7,267,518 × 7,267,518
4. Step 4: Simplify right side
   3,348,356x = 52,816,817,880,324
5. Step 5: Solve for x
   x = 52,816,817,880,324/3,348,356
6. Step 6: Final answer
   x = 15,773,955.30