Finding the Third Proportional to 12,048,766.50 and 18,099,445.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,048,766.50 : 18,099,445.50 = 18,099,445.50 : x
2. Step 2: Convert to fraction form
   12,048,766.50/18,099,445.50 = 18,099,445.50/x
3. Step 3: Cross multiply
   12,048,766.50x = 18,099,445.50 × 18,099,445.50
4. Step 4: Simplify right side
   12,048,766.50x = 327,589,927,407,470.25
5. Step 5: Solve for x
   x = 327,589,927,407,470.25/12,048,766.50
6. Step 6: Final answer
   x = 27,188,669.26