Finding the Third Proportional to 1,240,656.75 and 1,897,480.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,240,656.75 : 1,897,480.69 = 1,897,480.69 : x
2. Step 2: Convert to fraction form
   1,240,656.75/1,897,480.69 = 1,897,480.69/x
3. Step 3: Cross multiply
   1,240,656.75x = 1,897,480.69 × 1,897,480.69
4. Step 4: Simplify right side
   1,240,656.75x = 3,600,432,959,435.47
5. Step 5: Solve for x
   x = 3,600,432,959,435.47/1,240,656.75
6. Step 6: Final answer
   x = 2,902,037.94