Finding the Third Proportional to 69,068.30 and 103,176.37

Step by Step Solution

1. Step 1: Write the proportion equation
   69,068.30 : 103,176.37 = 103,176.37 : x
2. Step 2: Convert to fraction form
   69,068.30/103,176.37 = 103,176.37/x
3. Step 3: Cross multiply
   69,068.30x = 103,176.37 × 103,176.37
4. Step 4: Simplify right side
   69,068.30x = 10,645,363,375.75
5. Step 5: Solve for x
   x = 10,645,363,375.75/69,068.30
6. Step 6: Final answer
   x = 154,128.06