Finding the Third Proportional to 19,648,222,948.69 and 42,739,017,806.81

Step by Step Solution

1. Step 1: Write the proportion equation
   19,648,222,948.69 : 42,739,017,806.81 = 42,739,017,806.81 : x
2. Step 2: Convert to fraction form
   19,648,222,948.69/42,739,017,806.81 = 42,739,017,806.81/x
3. Step 3: Cross multiply
   19,648,222,948.69x = 42,739,017,806.81 × 42,739,017,806.81
4. Step 4: Simplify right side
   19,648,222,948.69x = 1,826,623,643,090,993,020,928
5. Step 5: Solve for x
   x = 1,826,623,643,090,993,020,928/19,648,222,948.69
6. Step 6: Final answer
   x = 92,966,353,642.33