Finding the Third Proportional to 3,730,860 and 7,973,640

Step by Step Solution

1. Step 1: Write the proportion equation
   3,730,860 : 7,973,640 = 7,973,640 : x
2. Step 2: Convert to fraction form
   3,730,860/7,973,640 = 7,973,640/x
3. Step 3: Cross multiply
   3,730,860x = 7,973,640 × 7,973,640
4. Step 4: Simplify right side
   3,730,860x = 63,578,934,849,600
5. Step 5: Solve for x
   x = 63,578,934,849,600/3,730,860
6. Step 6: Final answer
   x = 17,041,361.74