Finding the Third Proportional to 38,343 and 58,912.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,343 : 58,912.50 = 58,912.50 : x
2. Step 2: Convert to fraction form
   38,343/58,912.50 = 58,912.50/x
3. Step 3: Cross multiply
   38,343x = 58,912.50 × 58,912.50
4. Step 4: Simplify right side
   38,343x = 3,470,682,656.25
5. Step 5: Solve for x
   x = 3,470,682,656.25/38,343
6. Step 6: Final answer
   x = 90,516.72