Finding the Third Proportional to 46,230 and 67,699.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,230 : 67,699.50 = 67,699.50 : x
2. Step 2: Convert to fraction form
   46,230/67,699.50 = 67,699.50/x
3. Step 3: Cross multiply
   46,230x = 67,699.50 × 67,699.50
4. Step 4: Simplify right side
   46,230x = 4,583,222,300.25
5. Step 5: Solve for x
   x = 4,583,222,300.25/46,230
6. Step 6: Final answer
   x = 99,139.57