Finding the Third Proportional to 465,070.50 and 697,599

Step by Step Solution

1. Step 1: Write the proportion equation
   465,070.50 : 697,599 = 697,599 : x
2. Step 2: Convert to fraction form
   465,070.50/697,599 = 697,599/x
3. Step 3: Cross multiply
   465,070.50x = 697,599 × 697,599
4. Step 4: Simplify right side
   465,070.50x = 486,644,364,801
5. Step 5: Solve for x
   x = 486,644,364,801/465,070.50
6. Step 6: Final answer
   x = 1,046,388.38