Finding the Third Proportional to 2,065,732,920.56 and 4,482,187,290.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065,732,920.56 : 4,482,187,290.56 = 4,482,187,290.56 : x
2. Step 2: Convert to fraction form
   2,065,732,920.56/4,482,187,290.56 = 4,482,187,290.56/x
3. Step 3: Cross multiply
   2,065,732,920.56x = 4,482,187,290.56 × 4,482,187,290.56
4. Step 4: Simplify right side
   2,065,732,920.56x = 20,090,002,907,680,006,144
5. Step 5: Solve for x
   x = 20,090,002,907,680,006,144/2,065,732,920.56
6. Step 6: Final answer
   x = 9,725,363,190.81