Finding the Third Proportional to 37,707.75 and 74,463.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,707.75 : 74,463.50 = 74,463.50 : x
2. Step 2: Convert to fraction form
   37,707.75/74,463.50 = 74,463.50/x
3. Step 3: Cross multiply
   37,707.75x = 74,463.50 × 74,463.50
4. Step 4: Simplify right side
   37,707.75x = 5,544,812,832.25
5. Step 5: Solve for x
   x = 5,544,812,832.25/37,707.75
6. Step 6: Final answer
   x = 147,047.03