Finding the Third Proportional to 2,123,290,584 and 3,184,936,281

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123,290,584 : 3,184,936,281 = 3,184,936,281 : x
2. Step 2: Convert to fraction form
   2,123,290,584/3,184,936,281 = 3,184,936,281/x
3. Step 3: Cross multiply
   2,123,290,584x = 3,184,936,281 × 3,184,936,281
4. Step 4: Simplify right side
   2,123,290,584x = 10,143,819,114,030,110,720
5. Step 5: Solve for x
   x = 10,143,819,114,030,110,720/2,123,290,584
6. Step 6: Final answer
   x = 4,777,405,029.00