Finding the Third Proportional to 1,375,934 and 2,918,380

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375,934 : 2,918,380 = 2,918,380 : x
2. Step 2: Convert to fraction form
   1,375,934/2,918,380 = 2,918,380/x
3. Step 3: Cross multiply
   1,375,934x = 2,918,380 × 2,918,380
4. Step 4: Simplify right side
   1,375,934x = 8,516,941,824,400
5. Step 5: Solve for x
   x = 8,516,941,824,400/1,375,934
6. Step 6: Final answer
   x = 6,189,934.85