Finding the Third Proportional to 70,897.50 and 154,674

Step by Step Solution

1. Step 1: Write the proportion equation
   70,897.50 : 154,674 = 154,674 : x
2. Step 2: Convert to fraction form
   70,897.50/154,674 = 154,674/x
3. Step 3: Cross multiply
   70,897.50x = 154,674 × 154,674
4. Step 4: Simplify right side
   70,897.50x = 23,924,046,276
5. Step 5: Solve for x
   x = 23,924,046,276/70,897.50
6. Step 6: Final answer
   x = 337,445.56