Finding the Third Proportional to 760,856.50 and 1,799,342.50

Step by Step Solution

1. Step 1: Write the proportion equation
   760,856.50 : 1,799,342.50 = 1,799,342.50 : x
2. Step 2: Convert to fraction form
   760,856.50/1,799,342.50 = 1,799,342.50/x
3. Step 3: Cross multiply
   760,856.50x = 1,799,342.50 × 1,799,342.50
4. Step 4: Simplify right side
   760,856.50x = 3,237,633,432,306.25
5. Step 5: Solve for x
   x = 3,237,633,432,306.25/760,856.50
6. Step 6: Final answer
   x = 4,255,248.44