Finding the Third Proportional to 912,971.25 and 1,424,726.72

Step by Step Solution

1. Step 1: Write the proportion equation
   912,971.25 : 1,424,726.72 = 1,424,726.72 : x
2. Step 2: Convert to fraction form
   912,971.25/1,424,726.72 = 1,424,726.72/x
3. Step 3: Cross multiply
   912,971.25x = 1,424,726.72 × 1,424,726.72
4. Step 4: Simplify right side
   912,971.25x = 2,029,846,223,120.14
5. Step 5: Solve for x
   x = 2,029,846,223,120.14/912,971.25
6. Step 6: Final answer
   x = 2,223,340.79