Finding the Third Proportional to 3,744,729 and 8,066,280

Step by Step Solution

1. Step 1: Write the proportion equation
   3,744,729 : 8,066,280 = 8,066,280 : x
2. Step 2: Convert to fraction form
   3,744,729/8,066,280 = 8,066,280/x
3. Step 3: Cross multiply
   3,744,729x = 8,066,280 × 8,066,280
4. Step 4: Simplify right side
   3,744,729x = 65,064,873,038,400
5. Step 5: Solve for x
   x = 65,064,873,038,400/3,744,729
6. Step 6: Final answer
   x = 17,375,055.19