Finding the Third Proportional to 6,427,437 and 8,530,158

Step by Step Solution

1. Step 1: Write the proportion equation
   6,427,437 : 8,530,158 = 8,530,158 : x
2. Step 2: Convert to fraction form
   6,427,437/8,530,158 = 8,530,158/x
3. Step 3: Cross multiply
   6,427,437x = 8,530,158 × 8,530,158
4. Step 4: Simplify right side
   6,427,437x = 72,763,595,504,964
5. Step 5: Solve for x
   x = 72,763,595,504,964/6,427,437
6. Step 6: Final answer
   x = 11,320,779.26