Finding the Third Proportional to 46,855.13 and 74,940.19

Step by Step Solution

1. Step 1: Write the proportion equation
   46,855.13 : 74,940.19 = 74,940.19 : x
2. Step 2: Convert to fraction form
   46,855.13/74,940.19 = 74,940.19/x
3. Step 3: Cross multiply
   46,855.13x = 74,940.19 × 74,940.19
4. Step 4: Simplify right side
   46,855.13x = 5,616,031,702.54
5. Step 5: Solve for x
   x = 5,616,031,702.54/46,855.13
6. Step 6: Final answer
   x = 119,859.50