Finding the Third Proportional to 83,054,910 and 181,748,571

Step by Step Solution

1. Step 1: Write the proportion equation
   83,054,910 : 181,748,571 = 181,748,571 : x
2. Step 2: Convert to fraction form
   83,054,910/181,748,571 = 181,748,571/x
3. Step 3: Cross multiply
   83,054,910x = 181,748,571 × 181,748,571
4. Step 4: Simplify right side
   83,054,910x = 33,032,543,060,542,040
5. Step 5: Solve for x
   x = 33,032,543,060,542,040/83,054,910
6. Step 6: Final answer
   x = 397,719,328.82