Finding the Third Proportional to 3,417,120 and 7,516,368

Step by Step Solution

1. Step 1: Write the proportion equation
   3,417,120 : 7,516,368 = 7,516,368 : x
2. Step 2: Convert to fraction form
   3,417,120/7,516,368 = 7,516,368/x
3. Step 3: Cross multiply
   3,417,120x = 7,516,368 × 7,516,368
4. Step 4: Simplify right side
   3,417,120x = 56,495,787,911,424
5. Step 5: Solve for x
   x = 56,495,787,911,424/3,417,120
6. Step 6: Final answer
   x = 16,533,158.89