Finding the Third Proportional to 1,721,118 and 3,740,748

Step by Step Solution

1. Step 1: Write the proportion equation
   1,721,118 : 3,740,748 = 3,740,748 : x
2. Step 2: Convert to fraction form
   1,721,118/3,740,748 = 3,740,748/x
3. Step 3: Cross multiply
   1,721,118x = 3,740,748 × 3,740,748
4. Step 4: Simplify right side
   1,721,118x = 13,993,195,599,504
5. Step 5: Solve for x
   x = 13,993,195,599,504/1,721,118
6. Step 6: Final answer
   x = 8,130,294.15