Finding the Third Proportional to 910,854,536.91 and 1,399,427,325.56

Step by Step Solution

1. Step 1: Write the proportion equation
   910,854,536.91 : 1,399,427,325.56 = 1,399,427,325.56 : x
2. Step 2: Convert to fraction form
   910,854,536.91/1,399,427,325.56 = 1,399,427,325.56/x
3. Step 3: Cross multiply
   910,854,536.91x = 1,399,427,325.56 × 1,399,427,325.56
4. Step 4: Simplify right side
   910,854,536.91x = 1,958,396,839,531,011,328
5. Step 5: Solve for x
   x = 1,958,396,839,531,011,328/910,854,536.91
6. Step 6: Final answer
   x = 2,150,065,416.79