Finding the Third Proportional to 470,437.50 and 706,716

Step by Step Solution

1. Step 1: Write the proportion equation
   470,437.50 : 706,716 = 706,716 : x
2. Step 2: Convert to fraction form
   470,437.50/706,716 = 706,716/x
3. Step 3: Cross multiply
   470,437.50x = 706,716 × 706,716
4. Step 4: Simplify right side
   470,437.50x = 499,447,504,656
5. Step 5: Solve for x
   x = 499,447,504,656/470,437.50
6. Step 6: Final answer
   x = 1,061,666.01