Finding the Third Proportional to 2,709,981,942 and 4,142,863,053

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709,981,942 : 4,142,863,053 = 4,142,863,053 : x
2. Step 2: Convert to fraction form
   2,709,981,942/4,142,863,053 = 4,142,863,053/x
3. Step 3: Cross multiply
   2,709,981,942x = 4,142,863,053 × 4,142,863,053
4. Step 4: Simplify right side
   2,709,981,942x = 17,163,314,275,912,480,768
5. Step 5: Solve for x
   x = 17,163,314,275,912,480,768/2,709,981,942
6. Step 6: Final answer
   x = 6,333,368,503.28