Finding the Third Proportional to 46,123 and 69,608.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,123 : 69,608.50 = 69,608.50 : x
2. Step 2: Convert to fraction form
   46,123/69,608.50 = 69,608.50/x
3. Step 3: Cross multiply
   46,123x = 69,608.50 × 69,608.50
4. Step 4: Simplify right side
   46,123x = 4,845,343,272.25
5. Step 5: Solve for x
   x = 4,845,343,272.25/46,123
6. Step 6: Final answer
   x = 105,052.65