Finding the Third Proportional to 748,695 and 1,222,421.50

Step by Step Solution

1. Step 1: Write the proportion equation
   748,695 : 1,222,421.50 = 1,222,421.50 : x
2. Step 2: Convert to fraction form
   748,695/1,222,421.50 = 1,222,421.50/x
3. Step 3: Cross multiply
   748,695x = 1,222,421.50 × 1,222,421.50
4. Step 4: Simplify right side
   748,695x = 1,494,314,323,662.25
5. Step 5: Solve for x
   x = 1,494,314,323,662.25/748,695
6. Step 6: Final answer
   x = 1,995,891.95