Finding the Third Proportional to 48,789,540 and 65,043,864

Step by Step Solution

1. Step 1: Write the proportion equation
   48,789,540 : 65,043,864 = 65,043,864 : x
2. Step 2: Convert to fraction form
   48,789,540/65,043,864 = 65,043,864/x
3. Step 3: Cross multiply
   48,789,540x = 65,043,864 × 65,043,864
4. Step 4: Simplify right side
   48,789,540x = 4,230,704,244,050,496
5. Step 5: Solve for x
   x = 4,230,704,244,050,496/48,789,540
6. Step 6: Final answer
   x = 86,713,345.61