Finding the Third Proportional to 911,969,453 and 1,849,315,527.50

Step by Step Solution

1. Step 1: Write the proportion equation
   911,969,453 : 1,849,315,527.50 = 1,849,315,527.50 : x
2. Step 2: Convert to fraction form
   911,969,453/1,849,315,527.50 = 1,849,315,527.50/x
3. Step 3: Cross multiply
   911,969,453x = 1,849,315,527.50 × 1,849,315,527.50
4. Step 4: Simplify right side
   911,969,453x = 3,419,967,920,252,603,392
5. Step 5: Solve for x
   x = 3,419,967,920,252,603,392/911,969,453
6. Step 6: Final answer
   x = 3,750,090,432.31