Finding the Third Proportional to 1,185,428.50 and 1,693,950

Step by Step Solution

1. Step 1: Write the proportion equation
   1,185,428.50 : 1,693,950 = 1,693,950 : x
2. Step 2: Convert to fraction form
   1,185,428.50/1,693,950 = 1,693,950/x
3. Step 3: Cross multiply
   1,185,428.50x = 1,693,950 × 1,693,950
4. Step 4: Simplify right side
   1,185,428.50x = 2,869,466,602,500
5. Step 5: Solve for x
   x = 2,869,466,602,500/1,185,428.50
6. Step 6: Final answer
   x = 2,420,615.50