Finding the Third Proportional to 6,427,461 and 8,530,194

Step by Step Solution

1. Step 1: Write the proportion equation
   6,427,461 : 8,530,194 = 8,530,194 : x
2. Step 2: Convert to fraction form
   6,427,461/8,530,194 = 8,530,194/x
3. Step 3: Cross multiply
   6,427,461x = 8,530,194 × 8,530,194
4. Step 4: Simplify right side
   6,427,461x = 72,764,209,677,636
5. Step 5: Solve for x
   x = 72,764,209,677,636/6,427,461
6. Step 6: Final answer
   x = 11,320,832.55