Finding the Third Proportional to 761,163 and 1,637,142

Step by Step Solution

1. Step 1: Write the proportion equation
   761,163 : 1,637,142 = 1,637,142 : x
2. Step 2: Convert to fraction form
   761,163/1,637,142 = 1,637,142/x
3. Step 3: Cross multiply
   761,163x = 1,637,142 × 1,637,142
4. Step 4: Simplify right side
   761,163x = 2,680,233,928,164
5. Step 5: Solve for x
   x = 2,680,233,928,164/761,163
6. Step 6: Final answer
   x = 3,521,235.17