Finding the Third Proportional to 16,285,905.50 and 35,799,519

Step by Step Solution

1. Step 1: Write the proportion equation
   16,285,905.50 : 35,799,519 = 35,799,519 : x
2. Step 2: Convert to fraction form
   16,285,905.50/35,799,519 = 35,799,519/x
3. Step 3: Cross multiply
   16,285,905.50x = 35,799,519 × 35,799,519
4. Step 4: Simplify right side
   16,285,905.50x = 1,281,605,560,631,361
5. Step 5: Solve for x
   x = 1,281,605,560,631,361/16,285,905.50
6. Step 6: Final answer
   x = 78,694,154.32