Finding the Third Proportional to 3,421,061 and 7,347,526

Step by Step Solution

1. Step 1: Write the proportion equation
   3,421,061 : 7,347,526 = 7,347,526 : x
2. Step 2: Convert to fraction form
   3,421,061/7,347,526 = 7,347,526/x
3. Step 3: Cross multiply
   3,421,061x = 7,347,526 × 7,347,526
4. Step 4: Simplify right side
   3,421,061x = 53,986,138,320,676
5. Step 5: Solve for x
   x = 53,986,138,320,676/3,421,061
6. Step 6: Final answer
   x = 15,780,524.91