Finding the Third Proportional to 19,440 and 29,154.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,440 : 29,154.50 = 29,154.50 : x
2. Step 2: Convert to fraction form
   19,440/29,154.50 = 29,154.50/x
3. Step 3: Cross multiply
   19,440x = 29,154.50 × 29,154.50
4. Step 4: Simplify right side
   19,440x = 849,984,870.25
5. Step 5: Solve for x
   x = 849,984,870.25/19,440
6. Step 6: Final answer
   x = 43,723.50