Finding the Third Proportional to 4,111,128 and 8,852,166

Step by Step Solution

1. Step 1: Write the proportion equation
   4,111,128 : 8,852,166 = 8,852,166 : x
2. Step 2: Convert to fraction form
   4,111,128/8,852,166 = 8,852,166/x
3. Step 3: Cross multiply
   4,111,128x = 8,852,166 × 8,852,166
4. Step 4: Simplify right side
   4,111,128x = 78,360,842,891,556
5. Step 5: Solve for x
   x = 78,360,842,891,556/4,111,128
6. Step 6: Final answer
   x = 19,060,667.26