Finding the Third Proportional to 69,385 and 103,798

Step by Step Solution

1. Step 1: Write the proportion equation
   69,385 : 103,798 = 103,798 : x
2. Step 2: Convert to fraction form
   69,385/103,798 = 103,798/x
3. Step 3: Cross multiply
   69,385x = 103,798 × 103,798
4. Step 4: Simplify right side
   69,385x = 10,774,024,804
5. Step 5: Solve for x
   x = 10,774,024,804/69,385
6. Step 6: Final answer
   x = 155,278.88