Finding the Third Proportional to 1,225,656 and 2,693,178

Step by Step Solution

1. Step 1: Write the proportion equation
   1,225,656 : 2,693,178 = 2,693,178 : x
2. Step 2: Convert to fraction form
   1,225,656/2,693,178 = 2,693,178/x
3. Step 3: Cross multiply
   1,225,656x = 2,693,178 × 2,693,178
4. Step 4: Simplify right side
   1,225,656x = 7,253,207,739,684
5. Step 5: Solve for x
   x = 7,253,207,739,684/1,225,656
6. Step 6: Final answer
   x = 5,917,816.86