Finding the Third Proportional to 42,404,836 and 91,851,045

Step by Step Solution

1. Step 1: Write the proportion equation
   42,404,836 : 91,851,045 = 91,851,045 : x
2. Step 2: Convert to fraction form
   42,404,836/91,851,045 = 91,851,045/x
3. Step 3: Cross multiply
   42,404,836x = 91,851,045 × 91,851,045
4. Step 4: Simplify right side
   42,404,836x = 8,436,614,467,592,025
5. Step 5: Solve for x
   x = 8,436,614,467,592,025/42,404,836
6. Step 6: Final answer
   x = 198,954,064.29