Finding the Third Proportional to 470,070 and 706,144.50

Step by Step Solution

1. Step 1: Write the proportion equation
   470,070 : 706,144.50 = 706,144.50 : x
2. Step 2: Convert to fraction form
   470,070/706,144.50 = 706,144.50/x
3. Step 3: Cross multiply
   470,070x = 706,144.50 × 706,144.50
4. Step 4: Simplify right side
   470,070x = 498,640,054,880.25
5. Step 5: Solve for x
   x = 498,640,054,880.25/470,070
6. Step 6: Final answer
   x = 1,060,778.30