Finding the Third Proportional to 382,991,872 and 606,551,404

Step by Step Solution

1. Step 1: Write the proportion equation
   382,991,872 : 606,551,404 = 606,551,404 : x
2. Step 2: Convert to fraction form
   382,991,872/606,551,404 = 606,551,404/x
3. Step 3: Cross multiply
   382,991,872x = 606,551,404 × 606,551,404
4. Step 4: Simplify right side
   382,991,872x = 367,904,605,694,371,200
5. Step 5: Solve for x
   x = 367,904,605,694,371,200/382,991,872
6. Step 6: Final answer
   x = 960,606,823.78