Finding the Third Proportional to 906,288,547 and 1,399,468,034

Step by Step Solution

1. Step 1: Write the proportion equation
   906,288,547 : 1,399,468,034 = 1,399,468,034 : x
2. Step 2: Convert to fraction form
   906,288,547/1,399,468,034 = 1,399,468,034/x
3. Step 3: Cross multiply
   906,288,547x = 1,399,468,034 × 1,399,468,034
4. Step 4: Simplify right side
   906,288,547x = 1,958,510,778,187,825,152
5. Step 5: Solve for x
   x = 1,958,510,778,187,825,152/906,288,547
6. Step 6: Final answer
   x = 2,161,023,423.14