Finding the Third Proportional to 70,076 and 100,731

Step by Step Solution

1. Step 1: Write the proportion equation
   70,076 : 100,731 = 100,731 : x
2. Step 2: Convert to fraction form
   70,076/100,731 = 100,731/x
3. Step 3: Cross multiply
   70,076x = 100,731 × 100,731
4. Step 4: Simplify right side
   70,076x = 10,146,734,361
5. Step 5: Solve for x
   x = 10,146,734,361/70,076
6. Step 6: Final answer
   x = 144,796.14