Finding the Third Proportional to 1,909,440 and 2,676,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,909,440 : 2,676,672 = 2,676,672 : x
2. Step 2: Convert to fraction form
   1,909,440/2,676,672 = 2,676,672/x
3. Step 3: Cross multiply
   1,909,440x = 2,676,672 × 2,676,672
4. Step 4: Simplify right side
   1,909,440x = 7,164,572,995,584
5. Step 5: Solve for x
   x = 7,164,572,995,584/1,909,440
6. Step 6: Final answer
   x = 3,752,185.46