Finding the Third Proportional to 1,072,123.50 and 1,658,567.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072,123.50 : 1,658,567.25 = 1,658,567.25 : x
2. Step 2: Convert to fraction form
   1,072,123.50/1,658,567.25 = 1,658,567.25/x
3. Step 3: Cross multiply
   1,072,123.50x = 1,658,567.25 × 1,658,567.25
4. Step 4: Simplify right side
   1,072,123.50x = 2,750,845,322,772.56
5. Step 5: Solve for x
   x = 2,750,845,322,772.56/1,072,123.50
6. Step 6: Final answer
   x = 2,565,791.46