Finding the Third Proportional to 49,313.63 and 69,777.75

Step by Step Solution

1. Step 1: Write the proportion equation
   49,313.63 : 69,777.75 = 69,777.75 : x
2. Step 2: Convert to fraction form
   49,313.63/69,777.75 = 69,777.75/x
3. Step 3: Cross multiply
   49,313.63x = 69,777.75 × 69,777.75
4. Step 4: Simplify right side
   49,313.63x = 4,868,934,395.06
5. Step 5: Solve for x
   x = 4,868,934,395.06/49,313.63
6. Step 6: Final answer
   x = 98,734.06