Finding the Third Proportional to 46,922.63 and 69,139.69

Step by Step Solution

1. Step 1: Write the proportion equation
   46,922.63 : 69,139.69 = 69,139.69 : x
2. Step 2: Convert to fraction form
   46,922.63/69,139.69 = 69,139.69/x
3. Step 3: Cross multiply
   46,922.63x = 69,139.69 × 69,139.69
4. Step 4: Simplify right side
   46,922.63x = 4,780,296,387.60
5. Step 5: Solve for x
   x = 4,780,296,387.60/46,922.63
6. Step 6: Final answer
   x = 101,876.15