Finding the Third Proportional to 3,326,391 and 7,149,702

Step by Step Solution

1. Step 1: Write the proportion equation
   3,326,391 : 7,149,702 = 7,149,702 : x
2. Step 2: Convert to fraction form
   3,326,391/7,149,702 = 7,149,702/x
3. Step 3: Cross multiply
   3,326,391x = 7,149,702 × 7,149,702
4. Step 4: Simplify right side
   3,326,391x = 51,118,238,688,804
5. Step 5: Solve for x
   x = 51,118,238,688,804/3,326,391
6. Step 6: Final answer
   x = 15,367,477.45