Finding the Third Proportional to 906,288,601.50 and 1,399,468,232.25

Step by Step Solution

1. Step 1: Write the proportion equation
   906,288,601.50 : 1,399,468,232.25 = 1,399,468,232.25 : x
2. Step 2: Convert to fraction form
   906,288,601.50/1,399,468,232.25 = 1,399,468,232.25/x
3. Step 3: Cross multiply
   906,288,601.50x = 1,399,468,232.25 × 1,399,468,232.25
4. Step 4: Simplify right side
   906,288,601.50x = 1,958,511,333,076,940,032
5. Step 5: Solve for x
   x = 1,958,511,333,076,940,032/906,288,601.50
6. Step 6: Final answer
   x = 2,161,023,905.45