Finding the Third Proportional to 722,308.50 and 1,564,986

Step by Step Solution

1. Step 1: Write the proportion equation
   722,308.50 : 1,564,986 = 1,564,986 : x
2. Step 2: Convert to fraction form
   722,308.50/1,564,986 = 1,564,986/x
3. Step 3: Cross multiply
   722,308.50x = 1,564,986 × 1,564,986
4. Step 4: Simplify right side
   722,308.50x = 2,449,181,180,196
5. Step 5: Solve for x
   x = 2,449,181,180,196/722,308.50
6. Step 6: Final answer
   x = 3,390,768.88