Finding the Third Proportional to 3,427,068 and 7,294,254

Step by Step Solution

1. Step 1: Write the proportion equation
   3,427,068 : 7,294,254 = 7,294,254 : x
2. Step 2: Convert to fraction form
   3,427,068/7,294,254 = 7,294,254/x
3. Step 3: Cross multiply
   3,427,068x = 7,294,254 × 7,294,254
4. Step 4: Simplify right side
   3,427,068x = 53,206,141,416,516
5. Step 5: Solve for x
   x = 53,206,141,416,516/3,427,068
6. Step 6: Final answer
   x = 15,525,265.74