Finding the Third Proportional to 779,393.50 and 1,674,820

Step by Step Solution

1. Step 1: Write the proportion equation
   779,393.50 : 1,674,820 = 1,674,820 : x
2. Step 2: Convert to fraction form
   779,393.50/1,674,820 = 1,674,820/x
3. Step 3: Cross multiply
   779,393.50x = 1,674,820 × 1,674,820
4. Step 4: Simplify right side
   779,393.50x = 2,805,022,032,400
5. Step 5: Solve for x
   x = 2,805,022,032,400/779,393.50
6. Step 6: Final answer
   x = 3,598,980.53