Finding the Third Proportional to 9,591,584 and 20,069,920

Step by Step Solution

1. Step 1: Write the proportion equation
   9,591,584 : 20,069,920 = 20,069,920 : x
2. Step 2: Convert to fraction form
   9,591,584/20,069,920 = 20,069,920/x
3. Step 3: Cross multiply
   9,591,584x = 20,069,920 × 20,069,920
4. Step 4: Simplify right side
   9,591,584x = 402,801,688,806,400
5. Step 5: Solve for x
   x = 402,801,688,806,400/9,591,584
6. Step 6: Final answer
   x = 41,995,325.15