Finding the Third Proportional to 914,449.50 and 1,424,020.50

Step by Step Solution

1. Step 1: Write the proportion equation
   914,449.50 : 1,424,020.50 = 1,424,020.50 : x
2. Step 2: Convert to fraction form
   914,449.50/1,424,020.50 = 1,424,020.50/x
3. Step 3: Cross multiply
   914,449.50x = 1,424,020.50 × 1,424,020.50
4. Step 4: Simplify right side
   914,449.50x = 2,027,834,384,420.25
5. Step 5: Solve for x
   x = 2,027,834,384,420.25/914,449.50
6. Step 6: Final answer
   x = 2,217,546.61