Finding the Third Proportional to 16,522,420 and 35,789,980

Step by Step Solution

1. Step 1: Write the proportion equation
   16,522,420 : 35,789,980 = 35,789,980 : x
2. Step 2: Convert to fraction form
   16,522,420/35,789,980 = 35,789,980/x
3. Step 3: Cross multiply
   16,522,420x = 35,789,980 × 35,789,980
4. Step 4: Simplify right side
   16,522,420x = 1,280,922,668,400,400
5. Step 5: Solve for x
   x = 1,280,922,668,400,400/16,522,420
6. Step 6: Final answer
   x = 77,526,335.03