Finding the Third Proportional to 859,597,092,018 and 1,839,947,145,660

Step by Step Solution

1. Step 1: Write the proportion equation
   859,597,092,018 : 1,839,947,145,660 = 1,839,947,145,660 : x
2. Step 2: Convert to fraction form
   859,597,092,018/1,839,947,145,660 = 1,839,947,145,660/x
3. Step 3: Cross multiply
   859,597,092,018x = 1,839,947,145,660 × 1,839,947,145,660
4. Step 4: Simplify right side
   859,597,092,018x = 3,385,405,498,822,381,329,711,104
5. Step 5: Solve for x
   x = 3,385,405,498,822,381,329,711,104/859,597,092,018
6. Step 6: Final answer
   x = 3,938,363,135,774.19