Finding the Third Proportional to 8,020,840.50 and 16,702,636.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,020,840.50 : 16,702,636.50 = 16,702,636.50 : x
2. Step 2: Convert to fraction form
   8,020,840.50/16,702,636.50 = 16,702,636.50/x
3. Step 3: Cross multiply
   8,020,840.50x = 16,702,636.50 × 16,702,636.50
4. Step 4: Simplify right side
   8,020,840.50x = 278,978,066,051,132.25
5. Step 5: Solve for x
   x = 278,978,066,051,132.25/8,020,840.50
6. Step 6: Final answer
   x = 34,781,649.88