Finding the Third Proportional to 702,018 and 1,003,189.50

Step by Step Solution

1. Step 1: Write the proportion equation
   702,018 : 1,003,189.50 = 1,003,189.50 : x
2. Step 2: Convert to fraction form
   702,018/1,003,189.50 = 1,003,189.50/x
3. Step 3: Cross multiply
   702,018x = 1,003,189.50 × 1,003,189.50
4. Step 4: Simplify right side
   702,018x = 1,006,389,172,910.25
5. Step 5: Solve for x
   x = 1,006,389,172,910.25/702,018
6. Step 6: Final answer
   x = 1,433,566.05