Finding the Third Proportional to 49,658.63 and 70,938

Step by Step Solution

1. Step 1: Write the proportion equation
   49,658.63 : 70,938 = 70,938 : x
2. Step 2: Convert to fraction form
   49,658.63/70,938 = 70,938/x
3. Step 3: Cross multiply
   49,658.63x = 70,938 × 70,938
4. Step 4: Simplify right side
   49,658.63x = 5,032,199,844
5. Step 5: Solve for x
   x = 5,032,199,844/49,658.63
6. Step 6: Final answer
   x = 101,335.87