Finding the Third Proportional to 772,769 and 1,674,139

Step by Step Solution

1. Step 1: Write the proportion equation
   772,769 : 1,674,139 = 1,674,139 : x
2. Step 2: Convert to fraction form
   772,769/1,674,139 = 1,674,139/x
3. Step 3: Cross multiply
   772,769x = 1,674,139 × 1,674,139
4. Step 4: Simplify right side
   772,769x = 2,802,741,391,321
5. Step 5: Solve for x
   x = 2,802,741,391,321/772,769
6. Step 6: Final answer
   x = 3,626,881.24