Finding the Third Proportional to 484,467 and 693,484.50

Step by Step Solution

1. Step 1: Write the proportion equation
   484,467 : 693,484.50 = 693,484.50 : x
2. Step 2: Convert to fraction form
   484,467/693,484.50 = 693,484.50/x
3. Step 3: Cross multiply
   484,467x = 693,484.50 × 693,484.50
4. Step 4: Simplify right side
   484,467x = 480,920,751,740.25
5. Step 5: Solve for x
   x = 480,920,751,740.25/484,467
6. Step 6: Final answer
   x = 992,680.10