Finding the Third Proportional to 1,302,112 and 2,856,347

Step by Step Solution

1. Step 1: Write the proportion equation
   1,302,112 : 2,856,347 = 2,856,347 : x
2. Step 2: Convert to fraction form
   1,302,112/2,856,347 = 2,856,347/x
3. Step 3: Cross multiply
   1,302,112x = 2,856,347 × 2,856,347
4. Step 4: Simplify right side
   1,302,112x = 8,158,718,184,409
5. Step 5: Solve for x
   x = 8,158,718,184,409/1,302,112
6. Step 6: Final answer
   x = 6,265,757.62