Finding the Third Proportional to 906,288,196.50 and 1,399,467,537

Step by Step Solution

1. Step 1: Write the proportion equation
   906,288,196.50 : 1,399,467,537 = 1,399,467,537 : x
2. Step 2: Convert to fraction form
   906,288,196.50/1,399,467,537 = 1,399,467,537/x
3. Step 3: Cross multiply
   906,288,196.50x = 1,399,467,537 × 1,399,467,537
4. Step 4: Simplify right side
   906,288,196.50x = 1,958,509,387,116,846,336
5. Step 5: Solve for x
   x = 1,958,509,387,116,846,336/906,288,196.50
6. Step 6: Final answer
   x = 2,161,022,723.99