Finding the Third Proportional to 70,248 and 152,402

Step by Step Solution

1. Step 1: Write the proportion equation
   70,248 : 152,402 = 152,402 : x
2. Step 2: Convert to fraction form
   70,248/152,402 = 152,402/x
3. Step 3: Cross multiply
   70,248x = 152,402 × 152,402
4. Step 4: Simplify right side
   70,248x = 23,226,369,604
5. Step 5: Solve for x
   x = 23,226,369,604/70,248
6. Step 6: Final answer
   x = 330,633.89