Finding the Third Proportional to 34,870.50 and 50,685.75

Step by Step Solution

1. Step 1: Write the proportion equation
   34,870.50 : 50,685.75 = 50,685.75 : x
2. Step 2: Convert to fraction form
   34,870.50/50,685.75 = 50,685.75/x
3. Step 3: Cross multiply
   34,870.50x = 50,685.75 × 50,685.75
4. Step 4: Simplify right side
   34,870.50x = 2,569,045,253.06
5. Step 5: Solve for x
   x = 2,569,045,253.06/34,870.50
6. Step 6: Final answer
   x = 73,673.89