Finding the Third Proportional to 1,375,927 and 2,918,366

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375,927 : 2,918,366 = 2,918,366 : x
2. Step 2: Convert to fraction form
   1,375,927/2,918,366 = 2,918,366/x
3. Step 3: Cross multiply
   1,375,927x = 2,918,366 × 2,918,366
4. Step 4: Simplify right side
   1,375,927x = 8,516,860,109,956
5. Step 5: Solve for x
   x = 8,516,860,109,956/1,375,927
6. Step 6: Final answer
   x = 6,189,906.96