Finding the Third Proportional to 415,141,149 and 583,948,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   415,141,149 : 583,948,300.50 = 583,948,300.50 : x
2. Step 2: Convert to fraction form
   415,141,149/583,948,300.50 = 583,948,300.50/x
3. Step 3: Cross multiply
   415,141,149x = 583,948,300.50 × 583,948,300.50
4. Step 4: Simplify right side
   415,141,149x = 340,995,617,656,838,272
5. Step 5: Solve for x
   x = 340,995,617,656,838,272/415,141,149
6. Step 6: Final answer
   x = 821,396,815.22