Finding the Third Proportional to 762,084 and 1,120,320

Step by Step Solution

1. Step 1: Write the proportion equation
   762,084 : 1,120,320 = 1,120,320 : x
2. Step 2: Convert to fraction form
   762,084/1,120,320 = 1,120,320/x
3. Step 3: Cross multiply
   762,084x = 1,120,320 × 1,120,320
4. Step 4: Simplify right side
   762,084x = 1,255,116,902,400
5. Step 5: Solve for x
   x = 1,255,116,902,400/762,084
6. Step 6: Final answer
   x = 1,646,953.49