Finding the Third Proportional to 905,488 and 1,885,226

Step by Step Solution

1. Step 1: Write the proportion equation
   905,488 : 1,885,226 = 1,885,226 : x
2. Step 2: Convert to fraction form
   905,488/1,885,226 = 1,885,226/x
3. Step 3: Cross multiply
   905,488x = 1,885,226 × 1,885,226
4. Step 4: Simplify right side
   905,488x = 3,554,077,071,076
5. Step 5: Solve for x
   x = 3,554,077,071,076/905,488
6. Step 6: Final answer
   x = 3,925,040.50