Finding the Third Proportional to 2,637,919,804,828 and 5,713,869,291,320

Step by Step Solution

1. Step 1: Write the proportion equation
   2,637,919,804,828 : 5,713,869,291,320 = 5,713,869,291,320 : x
2. Step 2: Convert to fraction form
   2,637,919,804,828/5,713,869,291,320 = 5,713,869,291,320/x
3. Step 3: Cross multiply
   2,637,919,804,828x = 5,713,869,291,320 × 5,713,869,291,320
4. Step 4: Simplify right side
   2,637,919,804,828x = 32,648,302,278,289,721,103,745,024
5. Step 5: Solve for x
   x = 32,648,302,278,289,721,103,745,024/2,637,919,804,828
6. Step 6: Final answer
   x = 12,376,533,289,046.85