Finding the Third Proportional to 3,417,136 and 7,516,400

Step by Step Solution

1. Step 1: Write the proportion equation
   3,417,136 : 7,516,400 = 7,516,400 : x
2. Step 2: Convert to fraction form
   3,417,136/7,516,400 = 7,516,400/x
3. Step 3: Cross multiply
   3,417,136x = 7,516,400 × 7,516,400
4. Step 4: Simplify right side
   3,417,136x = 56,496,268,960,000
5. Step 5: Solve for x
   x = 56,496,268,960,000/3,417,136
6. Step 6: Final answer
   x = 16,533,222.25