Finding the Third Proportional to 6,178,083.50 and 12,867,490

Step by Step Solution

1. Step 1: Write the proportion equation
   6,178,083.50 : 12,867,490 = 12,867,490 : x
2. Step 2: Convert to fraction form
   6,178,083.50/12,867,490 = 12,867,490/x
3. Step 3: Cross multiply
   6,178,083.50x = 12,867,490 × 12,867,490
4. Step 4: Simplify right side
   6,178,083.50x = 165,572,298,900,100
5. Step 5: Solve for x
   x = 165,572,298,900,100/6,178,083.50
6. Step 6: Final answer
   x = 26,799,945.14