Finding the Third Proportional to 873,096,238 and 1,309,323,665

Step by Step Solution

1. Step 1: Write the proportion equation
   873,096,238 : 1,309,323,665 = 1,309,323,665 : x
2. Step 2: Convert to fraction form
   873,096,238/1,309,323,665 = 1,309,323,665/x
3. Step 3: Cross multiply
   873,096,238x = 1,309,323,665 × 1,309,323,665
4. Step 4: Simplify right side
   873,096,238x = 1,714,328,459,729,032,192
5. Step 5: Solve for x
   x = 1,714,328,459,729,032,192/873,096,238
6. Step 6: Final answer
   x = 1,963,504,577.29