Finding the Third Proportional to 69,377 and 103,297.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,377 : 103,297.50 = 103,297.50 : x
2. Step 2: Convert to fraction form
   69,377/103,297.50 = 103,297.50/x
3. Step 3: Cross multiply
   69,377x = 103,297.50 × 103,297.50
4. Step 4: Simplify right side
   69,377x = 10,670,373,506.25
5. Step 5: Solve for x
   x = 10,670,373,506.25/69,377
6. Step 6: Final answer
   x = 153,802.75