Finding the Third Proportional to 41,639,656 and 90,229,064

Step by Step Solution

1. Step 1: Write the proportion equation
   41,639,656 : 90,229,064 = 90,229,064 : x
2. Step 2: Convert to fraction form
   41,639,656/90,229,064 = 90,229,064/x
3. Step 3: Cross multiply
   41,639,656x = 90,229,064 × 90,229,064
4. Step 4: Simplify right side
   41,639,656x = 8,141,283,990,316,096
5. Step 5: Solve for x
   x = 8,141,283,990,316,096/41,639,656
6. Step 6: Final answer
   x = 195,517,561.20