Finding the Third Proportional to 807,564 and 1,774,332

Step by Step Solution

1. Step 1: Write the proportion equation
   807,564 : 1,774,332 = 1,774,332 : x
2. Step 2: Convert to fraction form
   807,564/1,774,332 = 1,774,332/x
3. Step 3: Cross multiply
   807,564x = 1,774,332 × 1,774,332
4. Step 4: Simplify right side
   807,564x = 3,148,254,046,224
5. Step 5: Solve for x
   x = 3,148,254,046,224/807,564
6. Step 6: Final answer
   x = 3,898,457.64