Finding the Third Proportional to 717,910.50 and 1,566,222

Step by Step Solution

1. Step 1: Write the proportion equation
   717,910.50 : 1,566,222 = 1,566,222 : x
2. Step 2: Convert to fraction form
   717,910.50/1,566,222 = 1,566,222/x
3. Step 3: Cross multiply
   717,910.50x = 1,566,222 × 1,566,222
4. Step 4: Simplify right side
   717,910.50x = 2,453,051,353,284
5. Step 5: Solve for x
   x = 2,453,051,353,284/717,910.50
6. Step 6: Final answer
   x = 3,416,931.99