Finding the Third Proportional to 46,860.38 and 74,947.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,860.38 : 74,947.50 = 74,947.50 : x
2. Step 2: Convert to fraction form
   46,860.38/74,947.50 = 74,947.50/x
3. Step 3: Cross multiply
   46,860.38x = 74,947.50 × 74,947.50
4. Step 4: Simplify right side
   46,860.38x = 5,617,127,756.25
5. Step 5: Solve for x
   x = 5,617,127,756.25/46,860.38
6. Step 6: Final answer
   x = 119,869.46