Finding the Third Proportional to 87,863,136 and 182,998,648

Step by Step Solution

1. Step 1: Write the proportion equation
   87,863,136 : 182,998,648 = 182,998,648 : x
2. Step 2: Convert to fraction form
   87,863,136/182,998,648 = 182,998,648/x
3. Step 3: Cross multiply
   87,863,136x = 182,998,648 × 182,998,648
4. Step 4: Simplify right side
   87,863,136x = 33,488,505,169,827,904
5. Step 5: Solve for x
   x = 33,488,505,169,827,904/87,863,136
6. Step 6: Final answer
   x = 381,143,977.95