Finding the Third Proportional to 18,134.63 and 37,909.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,134.63 : 37,909.50 = 37,909.50 : x
2. Step 2: Convert to fraction form
   18,134.63/37,909.50 = 37,909.50/x
3. Step 3: Cross multiply
   18,134.63x = 37,909.50 × 37,909.50
4. Step 4: Simplify right side
   18,134.63x = 1,437,130,190.25
5. Step 5: Solve for x
   x = 1,437,130,190.25/18,134.63
6. Step 6: Final answer
   x = 79,247.86