Finding the Third Proportional to 16,590,449.50 and 34,505,249

Step by Step Solution

1. Step 1: Write the proportion equation
   16,590,449.50 : 34,505,249 = 34,505,249 : x
2. Step 2: Convert to fraction form
   16,590,449.50/34,505,249 = 34,505,249/x
3. Step 3: Cross multiply
   16,590,449.50x = 34,505,249 × 34,505,249
4. Step 4: Simplify right side
   16,590,449.50x = 1,190,612,208,552,001
5. Step 5: Solve for x
   x = 1,190,612,208,552,001/16,590,449.50
6. Step 6: Final answer
   x = 71,764,915.63