Finding the Third Proportional to 774,384 and 1,660,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   774,384 : 1,660,870.50 = 1,660,870.50 : x
2. Step 2: Convert to fraction form
   774,384/1,660,870.50 = 1,660,870.50/x
3. Step 3: Cross multiply
   774,384x = 1,660,870.50 × 1,660,870.50
4. Step 4: Simplify right side
   774,384x = 2,758,490,817,770.25
5. Step 5: Solve for x
   x = 2,758,490,817,770.25/774,384
6. Step 6: Final answer
   x = 3,562,174.34