Finding the Third Proportional to 52,906 and 85,063

Step by Step Solution

1. Step 1: Write the proportion equation
   52,906 : 85,063 = 85,063 : x
2. Step 2: Convert to fraction form
   52,906/85,063 = 85,063/x
3. Step 3: Cross multiply
   52,906x = 85,063 × 85,063
4. Step 4: Simplify right side
   52,906x = 7,235,713,969
5. Step 5: Solve for x
   x = 7,235,713,969/52,906
6. Step 6: Final answer
   x = 136,765.47