Finding the Third Proportional to 1,819,390,980 and 2,794,807,111

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819,390,980 : 2,794,807,111 = 2,794,807,111 : x
2. Step 2: Convert to fraction form
   1,819,390,980/2,794,807,111 = 2,794,807,111/x
3. Step 3: Cross multiply
   1,819,390,980x = 2,794,807,111 × 2,794,807,111
4. Step 4: Simplify right side
   1,819,390,980x = 7,810,946,787,696,165,888
5. Step 5: Solve for x
   x = 7,810,946,787,696,165,888/1,819,390,980
6. Step 6: Final answer
   x = 4,293,165,610.67