Finding the Third Proportional to 7,460,491.50 and 11,863,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,460,491.50 : 11,863,300.50 = 11,863,300.50 : x
2. Step 2: Convert to fraction form
   7,460,491.50/11,863,300.50 = 11,863,300.50/x
3. Step 3: Cross multiply
   7,460,491.50x = 11,863,300.50 × 11,863,300.50
4. Step 4: Simplify right side
   7,460,491.50x = 140,737,898,753,300.25
5. Step 5: Solve for x
   x = 140,737,898,753,300.25/7,460,491.50
6. Step 6: Final answer
   x = 18,864,427.20