Finding the Third Proportional to 3,685,133 and 7,973,878

Step by Step Solution

1. Step 1: Write the proportion equation
   3,685,133 : 7,973,878 = 7,973,878 : x
2. Step 2: Convert to fraction form
   3,685,133/7,973,878 = 7,973,878/x
3. Step 3: Cross multiply
   3,685,133x = 7,973,878 × 7,973,878
4. Step 4: Simplify right side
   3,685,133x = 63,582,730,358,884
5. Step 5: Solve for x
   x = 63,582,730,358,884/3,685,133
6. Step 6: Final answer
   x = 17,253,849.55