Finding the Third Proportional to 10,058,872,272 and 21,160,147,476

Step by Step Solution

1. Step 1: Write the proportion equation
   10,058,872,272 : 21,160,147,476 = 21,160,147,476 : x
2. Step 2: Convert to fraction form
   10,058,872,272/21,160,147,476 = 21,160,147,476/x
3. Step 3: Cross multiply
   10,058,872,272x = 21,160,147,476 × 21,160,147,476
4. Step 4: Simplify right side
   10,058,872,272x = 447,751,841,206,069,166,080
5. Step 5: Solve for x
   x = 447,751,841,206,069,166,080/10,058,872,272
6. Step 6: Final answer
   x = 44,513,125,238.94