Finding the Third Proportional to 8,665,179 and 12,113,830.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,665,179 : 12,113,830.50 = 12,113,830.50 : x
2. Step 2: Convert to fraction form
   8,665,179/12,113,830.50 = 12,113,830.50/x
3. Step 3: Cross multiply
   8,665,179x = 12,113,830.50 × 12,113,830.50
4. Step 4: Simplify right side
   8,665,179x = 146,744,889,382,730.25
5. Step 5: Solve for x
   x = 146,744,889,382,730.25/8,665,179
6. Step 6: Final answer
   x = 16,935,009.58