Finding the Third Proportional to 56,483,947 and 87,282,084

Step by Step Solution

1. Step 1: Write the proportion equation
   56,483,947 : 87,282,084 = 87,282,084 : x
2. Step 2: Convert to fraction form
   56,483,947/87,282,084 = 87,282,084/x
3. Step 3: Cross multiply
   56,483,947x = 87,282,084 × 87,282,084
4. Step 4: Simplify right side
   56,483,947x = 7,618,162,187,383,056
5. Step 5: Solve for x
   x = 7,618,162,187,383,056/56,483,947
6. Step 6: Final answer
   x = 134,873,049.64