Finding the Third Proportional to 49,354.50 and 70,340

Step by Step Solution

1. Step 1: Write the proportion equation
   49,354.50 : 70,340 = 70,340 : x
2. Step 2: Convert to fraction form
   49,354.50/70,340 = 70,340/x
3. Step 3: Cross multiply
   49,354.50x = 70,340 × 70,340
4. Step 4: Simplify right side
   49,354.50x = 4,947,715,600
5. Step 5: Solve for x
   x = 4,947,715,600/49,354.50
6. Step 6: Final answer
   x = 100,248.52