Finding the Third Proportional to 623,052,774 and 1,329,499,260

Step by Step Solution

1. Step 1: Write the proportion equation
   623,052,774 : 1,329,499,260 = 1,329,499,260 : x
2. Step 2: Convert to fraction form
   623,052,774/1,329,499,260 = 1,329,499,260/x
3. Step 3: Cross multiply
   623,052,774x = 1,329,499,260 × 1,329,499,260
4. Step 4: Simplify right side
   623,052,774x = 1,767,568,282,340,547,584
5. Step 5: Solve for x
   x = 1,767,568,282,340,547,584/623,052,774
6. Step 6: Final answer
   x = 2,836,947,937.80