Finding the Third Proportional to 16,982,272 and 35,881,344

Step by Step Solution

1. Step 1: Write the proportion equation
   16,982,272 : 35,881,344 = 35,881,344 : x
2. Step 2: Convert to fraction form
   16,982,272/35,881,344 = 35,881,344/x
3. Step 3: Cross multiply
   16,982,272x = 35,881,344 × 35,881,344
4. Step 4: Simplify right side
   16,982,272x = 1,287,470,847,246,336
5. Step 5: Solve for x
   x = 1,287,470,847,246,336/16,982,272
6. Step 6: Final answer
   x = 75,812,638.45