Finding the Third Proportional to 852,132 and 1,837,120

Step by Step Solution

1. Step 1: Write the proportion equation
   852,132 : 1,837,120 = 1,837,120 : x
2. Step 2: Convert to fraction form
   852,132/1,837,120 = 1,837,120/x
3. Step 3: Cross multiply
   852,132x = 1,837,120 × 1,837,120
4. Step 4: Simplify right side
   852,132x = 3,375,009,894,400
5. Step 5: Solve for x
   x = 3,375,009,894,400/852,132
6. Step 6: Final answer
   x = 3,960,665.59