Finding the Third Proportional to 68,465.25 and 102,123

Step by Step Solution

1. Step 1: Write the proportion equation
   68,465.25 : 102,123 = 102,123 : x
2. Step 2: Convert to fraction form
   68,465.25/102,123 = 102,123/x
3. Step 3: Cross multiply
   68,465.25x = 102,123 × 102,123
4. Step 4: Simplify right side
   68,465.25x = 10,429,107,129
5. Step 5: Solve for x
   x = 10,429,107,129/68,465.25
6. Step 6: Final answer
   x = 152,327.01