Finding the Third Proportional to 70,952,720 and 152,980,408

Step by Step Solution

1. Step 1: Write the proportion equation
   70,952,720 : 152,980,408 = 152,980,408 : x
2. Step 2: Convert to fraction form
   70,952,720/152,980,408 = 152,980,408/x
3. Step 3: Cross multiply
   70,952,720x = 152,980,408 × 152,980,408
4. Step 4: Simplify right side
   70,952,720x = 23,403,005,231,846,464
5. Step 5: Solve for x
   x = 23,403,005,231,846,464/70,952,720
6. Step 6: Final answer
   x = 329,839,437.19