Finding the Third Proportional to 1,817,112 and 3,952,392

Step by Step Solution

1. Step 1: Write the proportion equation
   1,817,112 : 3,952,392 = 3,952,392 : x
2. Step 2: Convert to fraction form
   1,817,112/3,952,392 = 3,952,392/x
3. Step 3: Cross multiply
   1,817,112x = 3,952,392 × 3,952,392
4. Step 4: Simplify right side
   1,817,112x = 15,621,402,521,664
5. Step 5: Solve for x
   x = 15,621,402,521,664/1,817,112
6. Step 6: Final answer
   x = 8,596,829.76