Finding the Third Proportional to 1,313,060 and 2,856,178

Step by Step Solution

1. Step 1: Write the proportion equation
   1,313,060 : 2,856,178 = 2,856,178 : x
2. Step 2: Convert to fraction form
   1,313,060/2,856,178 = 2,856,178/x
3. Step 3: Cross multiply
   1,313,060x = 2,856,178 × 2,856,178
4. Step 4: Simplify right side
   1,313,060x = 8,157,752,767,684
5. Step 5: Solve for x
   x = 8,157,752,767,684/1,313,060
6. Step 6: Final answer
   x = 6,212,779.89