Finding the Third Proportional to 852,473 and 1,865,488

Step by Step Solution

1. Step 1: Write the proportion equation
   852,473 : 1,865,488 = 1,865,488 : x
2. Step 2: Convert to fraction form
   852,473/1,865,488 = 1,865,488/x
3. Step 3: Cross multiply
   852,473x = 1,865,488 × 1,865,488
4. Step 4: Simplify right side
   852,473x = 3,480,045,478,144
5. Step 5: Solve for x
   x = 3,480,045,478,144/852,473
6. Step 6: Final answer
   x = 4,082,294.08