Finding the Third Proportional to 9,322,058,628 and 19,973,780,748

Step by Step Solution

1. Step 1: Write the proportion equation
   9,322,058,628 : 19,973,780,748 = 19,973,780,748 : x
2. Step 2: Convert to fraction form
   9,322,058,628/19,973,780,748 = 19,973,780,748/x
3. Step 3: Cross multiply
   9,322,058,628x = 19,973,780,748 × 19,973,780,748
4. Step 4: Simplify right side
   9,322,058,628x = 398,951,917,369,175,441,408
5. Step 5: Solve for x
   x = 398,951,917,369,175,441,408/9,322,058,628
6. Step 6: Final answer
   x = 42,796,546,695.26