Finding the Third Proportional to 4,549,211 and 9,932,020

Step by Step Solution

1. Step 1: Write the proportion equation
   4,549,211 : 9,932,020 = 9,932,020 : x
2. Step 2: Convert to fraction form
   4,549,211/9,932,020 = 9,932,020/x
3. Step 3: Cross multiply
   4,549,211x = 9,932,020 × 9,932,020
4. Step 4: Simplify right side
   4,549,211x = 98,645,021,280,400
5. Step 5: Solve for x
   x = 98,645,021,280,400/4,549,211
6. Step 6: Final answer
   x = 21,683,984.60