Finding the Third Proportional to 8,020,841.50 and 16,702,638.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,020,841.50 : 16,702,638.50 = 16,702,638.50 : x
2. Step 2: Convert to fraction form
   8,020,841.50/16,702,638.50 = 16,702,638.50/x
3. Step 3: Cross multiply
   8,020,841.50x = 16,702,638.50 × 16,702,638.50
4. Step 4: Simplify right side
   8,020,841.50x = 278,978,132,861,682.25
5. Step 5: Solve for x
   x = 278,978,132,861,682.25/8,020,841.50
6. Step 6: Final answer
   x = 34,781,653.88