Finding the Third Proportional to 9,957,700 and 21,843,080

Step by Step Solution

1. Step 1: Write the proportion equation
   9,957,700 : 21,843,080 = 21,843,080 : x
2. Step 2: Convert to fraction form
   9,957,700/21,843,080 = 21,843,080/x
3. Step 3: Cross multiply
   9,957,700x = 21,843,080 × 21,843,080
4. Step 4: Simplify right side
   9,957,700x = 477,120,143,886,400
5. Step 5: Solve for x
   x = 477,120,143,886,400/9,957,700
6. Step 6: Final answer
   x = 47,914,693.54