Finding the Third Proportional to 1,891,405,910,988 and 2,824,714,649,878

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,405,910,988 : 2,824,714,649,878 = 2,824,714,649,878 : x
2. Step 2: Convert to fraction form
   1,891,405,910,988/2,824,714,649,878 = 2,824,714,649,878/x
3. Step 3: Cross multiply
   1,891,405,910,988x = 2,824,714,649,878 × 2,824,714,649,878
4. Step 4: Simplify right side
   1,891,405,910,988x = 7,979,012,853,235,392,545,030,144
5. Step 5: Solve for x
   x = 7,979,012,853,235,392,545,030,144/1,891,405,910,988
6. Step 6: Final answer
   x = 4,218,561,868,122.46