Finding the Third Proportional to 673,543 and 1,430,111

Step by Step Solution

1. Step 1: Write the proportion equation
   673,543 : 1,430,111 = 1,430,111 : x
2. Step 2: Convert to fraction form
   673,543/1,430,111 = 1,430,111/x
3. Step 3: Cross multiply
   673,543x = 1,430,111 × 1,430,111
4. Step 4: Simplify right side
   673,543x = 2,045,217,472,321
5. Step 5: Solve for x
   x = 2,045,217,472,321/673,543
6. Step 6: Final answer
   x = 3,036,506.17