Finding the Third Proportional to 87,987,618 and 133,113,896

Step by Step Solution

1. Step 1: Write the proportion equation
   87,987,618 : 133,113,896 = 133,113,896 : x
2. Step 2: Convert to fraction form
   87,987,618/133,113,896 = 133,113,896/x
3. Step 3: Cross multiply
   87,987,618x = 133,113,896 × 133,113,896
4. Step 4: Simplify right side
   87,987,618x = 17,719,309,308,298,816
5. Step 5: Solve for x
   x = 17,719,309,308,298,816/87,987,618
6. Step 6: Final answer
   x = 201,384,123.26