Finding the Third Proportional to 9,181,470 and 20,108,160

Step by Step Solution

1. Step 1: Write the proportion equation
   9,181,470 : 20,108,160 = 20,108,160 : x
2. Step 2: Convert to fraction form
   9,181,470/20,108,160 = 20,108,160/x
3. Step 3: Cross multiply
   9,181,470x = 20,108,160 × 20,108,160
4. Step 4: Simplify right side
   9,181,470x = 404,338,098,585,600
5. Step 5: Solve for x
   x = 404,338,098,585,600/9,181,470
6. Step 6: Final answer
   x = 44,038,492.59