Finding the Third Proportional to 69,377 and 103,786

Step by Step Solution

1. Step 1: Write the proportion equation
   69,377 : 103,786 = 103,786 : x
2. Step 2: Convert to fraction form
   69,377/103,786 = 103,786/x
3. Step 3: Cross multiply
   69,377x = 103,786 × 103,786
4. Step 4: Simplify right side
   69,377x = 10,771,533,796
5. Step 5: Solve for x
   x = 10,771,533,796/69,377
6. Step 6: Final answer
   x = 155,260.88