Finding the Third Proportional to 72,103,589,893 and 105,995,475,744

Step by Step Solution

1. Step 1: Write the proportion equation
   72,103,589,893 : 105,995,475,744 = 105,995,475,744 : x
2. Step 2: Convert to fraction form
   72,103,589,893/105,995,475,744 = 105,995,475,744/x
3. Step 3: Cross multiply
   72,103,589,893x = 105,995,475,744 × 105,995,475,744
4. Step 4: Simplify right side
   72,103,589,893x = 11,235,040,878,196,892,368,896
5. Step 5: Solve for x
   x = 11,235,040,878,196,892,368,896/72,103,589,893
6. Step 6: Final answer
   x = 155,818,051,429.47