Finding the Third Proportional to 1,681,370 and 2,676,688

Step by Step Solution

1. Step 1: Write the proportion equation
   1,681,370 : 2,676,688 = 2,676,688 : x
2. Step 2: Convert to fraction form
   1,681,370/2,676,688 = 2,676,688/x
3. Step 3: Cross multiply
   1,681,370x = 2,676,688 × 2,676,688
4. Step 4: Simplify right side
   1,681,370x = 7,164,658,649,344
5. Step 5: Solve for x
   x = 7,164,658,649,344/1,681,370
6. Step 6: Final answer
   x = 4,261,202.86