Finding the Third Proportional to 1,678,301 and 2,581,158

Step by Step Solution

1. Step 1: Write the proportion equation
   1,678,301 : 2,581,158 = 2,581,158 : x
2. Step 2: Convert to fraction form
   1,678,301/2,581,158 = 2,581,158/x
3. Step 3: Cross multiply
   1,678,301x = 2,581,158 × 2,581,158
4. Step 4: Simplify right side
   1,678,301x = 6,662,376,620,964
5. Step 5: Solve for x
   x = 6,662,376,620,964/1,678,301
6. Step 6: Final answer
   x = 3,969,714.98