Finding the Third Proportional to 45,336 and 68,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,336 : 68,043.50 = 68,043.50 : x
2. Step 2: Convert to fraction form
   45,336/68,043.50 = 68,043.50/x
3. Step 3: Cross multiply
   45,336x = 68,043.50 × 68,043.50
4. Step 4: Simplify right side
   45,336x = 4,629,917,892.25
5. Step 5: Solve for x
   x = 4,629,917,892.25/45,336
6. Step 6: Final answer
   x = 102,124.53