Finding the Third Proportional to 3,432,517 and 7,396,615

Step by Step Solution

1. Step 1: Write the proportion equation
   3,432,517 : 7,396,615 = 7,396,615 : x
2. Step 2: Convert to fraction form
   3,432,517/7,396,615 = 7,396,615/x
3. Step 3: Cross multiply
   3,432,517x = 7,396,615 × 7,396,615
4. Step 4: Simplify right side
   3,432,517x = 54,709,913,458,225
5. Step 5: Solve for x
   x = 54,709,913,458,225/3,432,517
6. Step 6: Final answer
   x = 15,938,715.95