Finding the Third Proportional to 3,393,480 and 7,272,726

Step by Step Solution

1. Step 1: Write the proportion equation
   3,393,480 : 7,272,726 = 7,272,726 : x
2. Step 2: Convert to fraction form
   3,393,480/7,272,726 = 7,272,726/x
3. Step 3: Cross multiply
   3,393,480x = 7,272,726 × 7,272,726
4. Step 4: Simplify right side
   3,393,480x = 52,892,543,471,076
5. Step 5: Solve for x
   x = 52,892,543,471,076/3,393,480
6. Step 6: Final answer
   x = 15,586,519.88