Finding the Third Proportional to 4,932,568 and 7,748,520

Step by Step Solution

1. Step 1: Write the proportion equation
   4,932,568 : 7,748,520 = 7,748,520 : x
2. Step 2: Convert to fraction form
   4,932,568/7,748,520 = 7,748,520/x
3. Step 3: Cross multiply
   4,932,568x = 7,748,520 × 7,748,520
4. Step 4: Simplify right side
   4,932,568x = 60,039,562,190,400
5. Step 5: Solve for x
   x = 60,039,562,190,400/4,932,568
6. Step 6: Final answer
   x = 12,172,069.84