Finding the Third Proportional to 10,058,872,276 and 21,160,147,484

Step by Step Solution

1. Step 1: Write the proportion equation
   10,058,872,276 : 21,160,147,484 = 21,160,147,484 : x
2. Step 2: Convert to fraction form
   10,058,872,276/21,160,147,484 = 21,160,147,484/x
3. Step 3: Cross multiply
   10,058,872,276x = 21,160,147,484 × 21,160,147,484
4. Step 4: Simplify right side
   10,058,872,276x = 447,751,841,544,631,549,952
5. Step 5: Solve for x
   x = 447,751,841,544,631,549,952/10,058,872,276
6. Step 6: Final answer
   x = 44,513,125,254.90