Finding the Third Proportional to 383,807,132 and 561,316,204

Step by Step Solution

1. Step 1: Write the proportion equation
   383,807,132 : 561,316,204 = 561,316,204 : x
2. Step 2: Convert to fraction form
   383,807,132/561,316,204 = 561,316,204/x
3. Step 3: Cross multiply
   383,807,132x = 561,316,204 × 561,316,204
4. Step 4: Simplify right side
   383,807,132x = 315,075,880,872,969,600
5. Step 5: Solve for x
   x = 315,075,880,872,969,600/383,807,132
6. Step 6: Final answer
   x = 820,922,423.28