Finding the Third Proportional to 787,688 and 1,604,262

Step by Step Solution

1. Step 1: Write the proportion equation
   787,688 : 1,604,262 = 1,604,262 : x
2. Step 2: Convert to fraction form
   787,688/1,604,262 = 1,604,262/x
3. Step 3: Cross multiply
   787,688x = 1,604,262 × 1,604,262
4. Step 4: Simplify right side
   787,688x = 2,573,656,564,644
5. Step 5: Solve for x
   x = 2,573,656,564,644/787,688
6. Step 6: Final answer
   x = 3,267,355.30