Finding the Third Proportional to 69,154 and 101,531

Step by Step Solution

1. Step 1: Write the proportion equation
   69,154 : 101,531 = 101,531 : x
2. Step 2: Convert to fraction form
   69,154/101,531 = 101,531/x
3. Step 3: Cross multiply
   69,154x = 101,531 × 101,531
4. Step 4: Simplify right side
   69,154x = 10,308,543,961
5. Step 5: Solve for x
   x = 10,308,543,961/69,154
6. Step 6: Final answer
   x = 149,066.49