Finding the Third Proportional to 3,409,358 and 7,350,078

Step by Step Solution

1. Step 1: Write the proportion equation
   3,409,358 : 7,350,078 = 7,350,078 : x
2. Step 2: Convert to fraction form
   3,409,358/7,350,078 = 7,350,078/x
3. Step 3: Cross multiply
   3,409,358x = 7,350,078 × 7,350,078
4. Step 4: Simplify right side
   3,409,358x = 54,023,646,606,084
5. Step 5: Solve for x
   x = 54,023,646,606,084/3,409,358
6. Step 6: Final answer
   x = 15,845,694.88