Finding the Third Proportional to 70,912,642 and 155,277,382

Step by Step Solution

1. Step 1: Write the proportion equation
   70,912,642 : 155,277,382 = 155,277,382 : x
2. Step 2: Convert to fraction form
   70,912,642/155,277,382 = 155,277,382/x
3. Step 3: Cross multiply
   70,912,642x = 155,277,382 × 155,277,382
4. Step 4: Simplify right side
   70,912,642x = 24,111,065,360,773,924
5. Step 5: Solve for x
   x = 24,111,065,360,773,924/70,912,642
6. Step 6: Final answer
   x = 340,010,817.26