Finding the Third Proportional to 9,574,081,047 and 20,951,709,089.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,574,081,047 : 20,951,709,089.63 = 20,951,709,089.63 : x
2. Step 2: Convert to fraction form
   9,574,081,047/20,951,709,089.63 = 20,951,709,089.63/x
3. Step 3: Cross multiply
   9,574,081,047x = 20,951,709,089.63 × 20,951,709,089.63
4. Step 4: Simplify right side
   9,574,081,047x = 438,974,113,776,274,833,408
5. Step 5: Solve for x
   x = 438,974,113,776,274,833,408/9,574,081,047
6. Step 6: Final answer
   x = 45,850,260,888.88