Finding the Third Proportional to 4,572,080 and 9,774,496

Step by Step Solution

1. Step 1: Write the proportion equation
   4,572,080 : 9,774,496 = 9,774,496 : x
2. Step 2: Convert to fraction form
   4,572,080/9,774,496 = 9,774,496/x
3. Step 3: Cross multiply
   4,572,080x = 9,774,496 × 9,774,496
4. Step 4: Simplify right side
   4,572,080x = 95,540,772,054,016
5. Step 5: Solve for x
   x = 95,540,772,054,016/4,572,080
6. Step 6: Final answer
   x = 20,896,566.13