Finding the Third Proportional to 722,054.78 and 1,564,513.52

Step by Step Solution

1. Step 1: Write the proportion equation
   722,054.78 : 1,564,513.52 = 1,564,513.52 : x
2. Step 2: Convert to fraction form
   722,054.78/1,564,513.52 = 1,564,513.52/x
3. Step 3: Cross multiply
   722,054.78x = 1,564,513.52 × 1,564,513.52
4. Step 4: Simplify right side
   722,054.78x = 2,447,702,565,018.82
5. Step 5: Solve for x
   x = 2,447,702,565,018.82/722,054.78
6. Step 6: Final answer
   x = 3,389,912.57