Finding the Third Proportional to 509,159,540.25 and 1,099,452,406.50

Step by Step Solution

1. Step 1: Write the proportion equation
   509,159,540.25 : 1,099,452,406.50 = 1,099,452,406.50 : x
2. Step 2: Convert to fraction form
   509,159,540.25/1,099,452,406.50 = 1,099,452,406.50/x
3. Step 3: Cross multiply
   509,159,540.25x = 1,099,452,406.50 × 1,099,452,406.50
4. Step 4: Simplify right side
   509,159,540.25x = 1,208,795,594,158,641,152
5. Step 5: Solve for x
   x = 1,208,795,594,158,641,152/509,159,540.25
6. Step 6: Final answer
   x = 2,374,099,861.83