Finding the Third Proportional to 3,058,723,908.56 and 4,723,205,018.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,058,723,908.56 : 4,723,205,018.06 = 4,723,205,018.06 : x
2. Step 2: Convert to fraction form
   3,058,723,908.56/4,723,205,018.06 = 4,723,205,018.06/x
3. Step 3: Cross multiply
   3,058,723,908.56x = 4,723,205,018.06 × 4,723,205,018.06
4. Step 4: Simplify right side
   3,058,723,908.56x = 22,308,665,642,650,779,648
5. Step 5: Solve for x
   x = 22,308,665,642,650,779,648/3,058,723,908.56
6. Step 6: Final answer
   x = 7,293,455,149.78