Finding the Third Proportional to 38,876,456 and 83,986,960

Step by Step Solution

1. Step 1: Write the proportion equation
   38,876,456 : 83,986,960 = 83,986,960 : x
2. Step 2: Convert to fraction form
   38,876,456/83,986,960 = 83,986,960/x
3. Step 3: Cross multiply
   38,876,456x = 83,986,960 × 83,986,960
4. Step 4: Simplify right side
   38,876,456x = 7,053,809,450,041,600
5. Step 5: Solve for x
   x = 7,053,809,450,041,600/38,876,456
6. Step 6: Final answer
   x = 181,441,679.00