Finding the Third Proportional to 700,212 and 1,426,117.50

Step by Step Solution

1. Step 1: Write the proportion equation
   700,212 : 1,426,117.50 = 1,426,117.50 : x
2. Step 2: Convert to fraction form
   700,212/1,426,117.50 = 1,426,117.50/x
3. Step 3: Cross multiply
   700,212x = 1,426,117.50 × 1,426,117.50
4. Step 4: Simplify right side
   700,212x = 2,033,811,123,806.25
5. Step 5: Solve for x
   x = 2,033,811,123,806.25/700,212
6. Step 6: Final answer
   x = 2,904,564.79