Finding the Third Proportional to 1,165,380 and 2,546,905

Step by Step Solution

1. Step 1: Write the proportion equation
   1,165,380 : 2,546,905 = 2,546,905 : x
2. Step 2: Convert to fraction form
   1,165,380/2,546,905 = 2,546,905/x
3. Step 3: Cross multiply
   1,165,380x = 2,546,905 × 2,546,905
4. Step 4: Simplify right side
   1,165,380x = 6,486,725,079,025
5. Step 5: Solve for x
   x = 6,486,725,079,025/1,165,380
6. Step 6: Final answer
   x = 5,566,188.78