Finding the Third Proportional to 49,350 and 64,793

Step by Step Solution

1. Step 1: Write the proportion equation
   49,350 : 64,793 = 64,793 : x
2. Step 2: Convert to fraction form
   49,350/64,793 = 64,793/x
3. Step 3: Cross multiply
   49,350x = 64,793 × 64,793
4. Step 4: Simplify right side
   49,350x = 4,198,132,849
5. Step 5: Solve for x
   x = 4,198,132,849/49,350
6. Step 6: Final answer
   x = 85,068.55