Finding the Third Proportional to 3,402,056 and 7,292,560

Step by Step Solution

1. Step 1: Write the proportion equation
   3,402,056 : 7,292,560 = 7,292,560 : x
2. Step 2: Convert to fraction form
   3,402,056/7,292,560 = 7,292,560/x
3. Step 3: Cross multiply
   3,402,056x = 7,292,560 × 7,292,560
4. Step 4: Simplify right side
   3,402,056x = 53,181,431,353,600
5. Step 5: Solve for x
   x = 53,181,431,353,600/3,402,056
6. Step 6: Final answer
   x = 15,632,144.61