Finding the Third Proportional to 906,288,601.50 and 1,399,468,185

Step by Step Solution

1. Step 1: Write the proportion equation
   906,288,601.50 : 1,399,468,185 = 1,399,468,185 : x
2. Step 2: Convert to fraction form
   906,288,601.50/1,399,468,185 = 1,399,468,185/x
3. Step 3: Cross multiply
   906,288,601.50x = 1,399,468,185 × 1,399,468,185
4. Step 4: Simplify right side
   906,288,601.50x = 1,958,511,200,827,194,112
5. Step 5: Solve for x
   x = 1,958,511,200,827,194,112/906,288,601.50
6. Step 6: Final answer
   x = 2,161,023,759.52