Finding the Third Proportional to 3,810,779.16 and 5,432,401.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,810,779.16 : 5,432,401.69 = 5,432,401.69 : x
2. Step 2: Convert to fraction form
   3,810,779.16/5,432,401.69 = 5,432,401.69/x
3. Step 3: Cross multiply
   3,810,779.16x = 5,432,401.69 × 5,432,401.69
4. Step 4: Simplify right side
   3,810,779.16x = 29,510,988,094,352.85
5. Step 5: Solve for x
   x = 29,510,988,094,352.85/3,810,779.16
6. Step 6: Final answer
   x = 7,744,082.48