Finding the Third Proportional to 70,919,028 and 155,290,048

Step by Step Solution

1. Step 1: Write the proportion equation
   70,919,028 : 155,290,048 = 155,290,048 : x
2. Step 2: Convert to fraction form
   70,919,028/155,290,048 = 155,290,048/x
3. Step 3: Cross multiply
   70,919,028x = 155,290,048 × 155,290,048
4. Step 4: Simplify right side
   70,919,028x = 24,114,999,007,842,304
5. Step 5: Solve for x
   x = 24,114,999,007,842,304/70,919,028
6. Step 6: Final answer
   x = 340,035,667.27