Finding the Third Proportional to 622,062,138 and 1,336,440,300

Step by Step Solution

1. Step 1: Write the proportion equation
   622,062,138 : 1,336,440,300 = 1,336,440,300 : x
2. Step 2: Convert to fraction form
   622,062,138/1,336,440,300 = 1,336,440,300/x
3. Step 3: Cross multiply
   622,062,138x = 1,336,440,300 × 1,336,440,300
4. Step 4: Simplify right side
   622,062,138x = 1,786,072,675,464,090,112
5. Step 5: Solve for x
   x = 1,786,072,675,464,090,112/622,062,138
6. Step 6: Final answer
   x = 2,871,212,643.17