Finding the Third Proportional to 905,410 and 1,885,198

Step by Step Solution

1. Step 1: Write the proportion equation
   905,410 : 1,885,198 = 1,885,198 : x
2. Step 2: Convert to fraction form
   905,410/1,885,198 = 1,885,198/x
3. Step 3: Cross multiply
   905,410x = 1,885,198 × 1,885,198
4. Step 4: Simplify right side
   905,410x = 3,553,971,499,204
5. Step 5: Solve for x
   x = 3,553,971,499,204/905,410
6. Step 6: Final answer
   x = 3,925,262.04