Finding the Third Proportional to 93,249 and 140,647.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,249 : 140,647.50 = 140,647.50 : x
2. Step 2: Convert to fraction form
   93,249/140,647.50 = 140,647.50/x
3. Step 3: Cross multiply
   93,249x = 140,647.50 × 140,647.50
4. Step 4: Simplify right side
   93,249x = 19,781,719,256.25
5. Step 5: Solve for x
   x = 19,781,719,256.25/93,249
6. Step 6: Final answer
   x = 212,138.67