Finding the Third Proportional to 969,117,858 and 2,113,635,849.75

Step by Step Solution

1. Step 1: Write the proportion equation
   969,117,858 : 2,113,635,849.75 = 2,113,635,849.75 : x
2. Step 2: Convert to fraction form
   969,117,858/2,113,635,849.75 = 2,113,635,849.75/x
3. Step 3: Cross multiply
   969,117,858x = 2,113,635,849.75 × 2,113,635,849.75
4. Step 4: Simplify right side
   969,117,858x = 4,467,456,505,348,404,736
5. Step 5: Solve for x
   x = 4,467,456,505,348,404,736/969,117,858
6. Step 6: Final answer
   x = 4,609,817,545.38