Finding the Third Proportional to 46,815 and 74,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,815 : 74,443.50 = 74,443.50 : x
2. Step 2: Convert to fraction form
   46,815/74,443.50 = 74,443.50/x
3. Step 3: Cross multiply
   46,815x = 74,443.50 × 74,443.50
4. Step 4: Simplify right side
   46,815x = 5,541,834,692.25
5. Step 5: Solve for x
   x = 5,541,834,692.25/46,815
6. Step 6: Final answer
   x = 118,377.33