Finding the Third Proportional to 42,227,971 and 65,281,154

Step by Step Solution

1. Step 1: Write the proportion equation
   42,227,971 : 65,281,154 = 65,281,154 : x
2. Step 2: Convert to fraction form
   42,227,971/65,281,154 = 65,281,154/x
3. Step 3: Cross multiply
   42,227,971x = 65,281,154 × 65,281,154
4. Step 4: Simplify right side
   42,227,971x = 4,261,629,067,571,716
5. Step 5: Solve for x
   x = 4,261,629,067,571,716/42,227,971
6. Step 6: Final answer
   x = 100,919,579.29