Finding the Third Proportional to 70,112 and 148,160

Step by Step Solution

1. Step 1: Write the proportion equation
   70,112 : 148,160 = 148,160 : x
2. Step 2: Convert to fraction form
   70,112/148,160 = 148,160/x
3. Step 3: Cross multiply
   70,112x = 148,160 × 148,160
4. Step 4: Simplify right side
   70,112x = 21,951,385,600
5. Step 5: Solve for x
   x = 21,951,385,600/70,112
6. Step 6: Final answer
   x = 313,090.28