Finding the Third Proportional to 852,480 and 1,865,500

Step by Step Solution

1. Step 1: Write the proportion equation
   852,480 : 1,865,500 = 1,865,500 : x
2. Step 2: Convert to fraction form
   852,480/1,865,500 = 1,865,500/x
3. Step 3: Cross multiply
   852,480x = 1,865,500 × 1,865,500
4. Step 4: Simplify right side
   852,480x = 3,480,090,250,000
5. Step 5: Solve for x
   x = 3,480,090,250,000/852,480
6. Step 6: Final answer
   x = 4,082,313.07