Finding the Third Proportional to 70,912,638 and 155,277,375

Step by Step Solution

1. Step 1: Write the proportion equation
   70,912,638 : 155,277,375 = 155,277,375 : x
2. Step 2: Convert to fraction form
   70,912,638/155,277,375 = 155,277,375/x
3. Step 3: Cross multiply
   70,912,638x = 155,277,375 × 155,277,375
4. Step 4: Simplify right side
   70,912,638x = 24,111,063,186,890,624
5. Step 5: Solve for x
   x = 24,111,063,186,890,624/70,912,638
6. Step 6: Final answer
   x = 340,010,805.79