Finding the Third Proportional to 2,587,420,307.25 and 5,628,183,417

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,420,307.25 : 5,628,183,417 = 5,628,183,417 : x
2. Step 2: Convert to fraction form
   2,587,420,307.25/5,628,183,417 = 5,628,183,417/x
3. Step 3: Cross multiply
   2,587,420,307.25x = 5,628,183,417 × 5,628,183,417
4. Step 4: Simplify right side
   2,587,420,307.25x = 31,676,448,575,393,796,096
5. Step 5: Solve for x
   x = 31,676,448,575,393,796,096/2,587,420,307.25
6. Step 6: Final answer
   x = 12,242,482,787.45