Finding the Third Proportional to 3,315,082.50 and 4,679,221.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,315,082.50 : 4,679,221.50 = 4,679,221.50 : x
2. Step 2: Convert to fraction form
   3,315,082.50/4,679,221.50 = 4,679,221.50/x
3. Step 3: Cross multiply
   3,315,082.50x = 4,679,221.50 × 4,679,221.50
4. Step 4: Simplify right side
   3,315,082.50x = 21,895,113,846,062.25
5. Step 5: Solve for x
   x = 21,895,113,846,062.25/3,315,082.50
6. Step 6: Final answer
   x = 6,604,696.52