Finding the Third Proportional to 71,146 and 103,045

Step by Step Solution

1. Step 1: Write the proportion equation
   71,146 : 103,045 = 103,045 : x
2. Step 2: Convert to fraction form
   71,146/103,045 = 103,045/x
3. Step 3: Cross multiply
   71,146x = 103,045 × 103,045
4. Step 4: Simplify right side
   71,146x = 10,618,272,025
5. Step 5: Solve for x
   x = 10,618,272,025/71,146
6. Step 6: Final answer
   x = 149,246.23