Finding the Third Proportional to 31,848 and 67,492.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,848 : 67,492.50 = 67,492.50 : x
2. Step 2: Convert to fraction form
   31,848/67,492.50 = 67,492.50/x
3. Step 3: Cross multiply
   31,848x = 67,492.50 × 67,492.50
4. Step 4: Simplify right side
   31,848x = 4,555,237,556.25
5. Step 5: Solve for x
   x = 4,555,237,556.25/31,848
6. Step 6: Final answer
   x = 143,030.57