Finding the Third Proportional to 1,247,400 and 1,897,344

Step by Step Solution

1. Step 1: Write the proportion equation
   1,247,400 : 1,897,344 = 1,897,344 : x
2. Step 2: Convert to fraction form
   1,247,400/1,897,344 = 1,897,344/x
3. Step 3: Cross multiply
   1,247,400x = 1,897,344 × 1,897,344
4. Step 4: Simplify right side
   1,247,400x = 3,599,914,254,336
5. Step 5: Solve for x
   x = 3,599,914,254,336/1,247,400
6. Step 6: Final answer
   x = 2,885,934.15