Finding the Third Proportional to 70,010 and 148,654

Step by Step Solution

1. Step 1: Write the proportion equation
   70,010 : 148,654 = 148,654 : x
2. Step 2: Convert to fraction form
   70,010/148,654 = 148,654/x
3. Step 3: Cross multiply
   70,010x = 148,654 × 148,654
4. Step 4: Simplify right side
   70,010x = 22,098,011,716
5. Step 5: Solve for x
   x = 22,098,011,716/70,010
6. Step 6: Final answer
   x = 315,640.79