Finding the Third Proportional to 2,805,894,799.50 and 3,922,806,069.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,805,894,799.50 : 3,922,806,069.75 = 3,922,806,069.75 : x
2. Step 2: Convert to fraction form
   2,805,894,799.50/3,922,806,069.75 = 3,922,806,069.75/x
3. Step 3: Cross multiply
   2,805,894,799.50x = 3,922,806,069.75 × 3,922,806,069.75
4. Step 4: Simplify right side
   2,805,894,799.50x = 15,388,407,460,867,442,688
5. Step 5: Solve for x
   x = 15,388,407,460,867,442,688/2,805,894,799.50
6. Step 6: Final answer
   x = 5,484,313,761.02