Finding the Third Proportional to 21,839,974,841 and 47,053,747,588

Step by Step Solution

1. Step 1: Write the proportion equation
   21,839,974,841 : 47,053,747,588 = 47,053,747,588 : x
2. Step 2: Convert to fraction form
   21,839,974,841/47,053,747,588 = 47,053,747,588/x
3. Step 3: Cross multiply
   21,839,974,841x = 47,053,747,588 × 47,053,747,588
4. Step 4: Simplify right side
   21,839,974,841x = 2,214,055,162,075,215,822,848
5. Step 5: Solve for x
   x = 2,214,055,162,075,215,822,848/21,839,974,841
6. Step 6: Final answer
   x = 101,376,268,891.98