Finding the Third Proportional to 45,498 and 69,696.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,498 : 69,696.50 = 69,696.50 : x
2. Step 2: Convert to fraction form
   45,498/69,696.50 = 69,696.50/x
3. Step 3: Cross multiply
   45,498x = 69,696.50 × 69,696.50
4. Step 4: Simplify right side
   45,498x = 4,857,602,112.25
5. Step 5: Solve for x
   x = 4,857,602,112.25/45,498
6. Step 6: Final answer
   x = 106,765.18