Finding the Third Proportional to 74,823,519,531 and 162,818,995,974

Step by Step Solution

1. Step 1: Write the proportion equation
   74,823,519,531 : 162,818,995,974 = 162,818,995,974 : x
2. Step 2: Convert to fraction form
   74,823,519,531/162,818,995,974 = 162,818,995,974/x
3. Step 3: Cross multiply
   74,823,519,531x = 162,818,995,974 × 162,818,995,974
4. Step 4: Simplify right side
   74,823,519,531x = 26,510,025,449,981,427,580,928
5. Step 5: Solve for x
   x = 26,510,025,449,981,427,580,928/74,823,519,531
6. Step 6: Final answer
   x = 354,300,701,385.72