Finding the Third Proportional to 910,854,498.50 and 1,399,427,268

Step by Step Solution

1. Step 1: Write the proportion equation
   910,854,498.50 : 1,399,427,268 = 1,399,427,268 : x
2. Step 2: Convert to fraction form
   910,854,498.50/1,399,427,268 = 1,399,427,268/x
3. Step 3: Cross multiply
   910,854,498.50x = 1,399,427,268 × 1,399,427,268
4. Step 4: Simplify right side
   910,854,498.50x = 1,958,396,678,421,943,808
5. Step 5: Solve for x
   x = 1,958,396,678,421,943,808/910,854,498.50
6. Step 6: Final answer
   x = 2,150,065,330.57