Finding the Third Proportional to 49,775,309,589 and 72,773,243,169

Step by Step Solution

1. Step 1: Write the proportion equation
   49,775,309,589 : 72,773,243,169 = 72,773,243,169 : x
2. Step 2: Convert to fraction form
   49,775,309,589/72,773,243,169 = 72,773,243,169/x
3. Step 3: Cross multiply
   49,775,309,589x = 72,773,243,169 × 72,773,243,169
4. Step 4: Simplify right side
   49,775,309,589x = 5,295,944,921,334,404,874,240
5. Step 5: Solve for x
   x = 5,295,944,921,334,404,874,240/49,775,309,589
6. Step 6: Final answer
   x = 106,397,026,257.87