Finding the Third Proportional to 769,312.69 and 1,674,082.69

Step by Step Solution

1. Step 1: Write the proportion equation
   769,312.69 : 1,674,082.69 = 1,674,082.69 : x
2. Step 2: Convert to fraction form
   769,312.69/1,674,082.69 = 1,674,082.69/x
3. Step 3: Cross multiply
   769,312.69x = 1,674,082.69 × 1,674,082.69
4. Step 4: Simplify right side
   769,312.69x = 2,802,552,844,587.22
5. Step 5: Solve for x
   x = 2,802,552,844,587.22/769,312.69
6. Step 6: Final answer
   x = 3,642,930.75