Finding the Third Proportional to 673,506 and 1,017,256.50

Step by Step Solution

1. Step 1: Write the proportion equation
   673,506 : 1,017,256.50 = 1,017,256.50 : x
2. Step 2: Convert to fraction form
   673,506/1,017,256.50 = 1,017,256.50/x
3. Step 3: Cross multiply
   673,506x = 1,017,256.50 × 1,017,256.50
4. Step 4: Simplify right side
   673,506x = 1,034,810,786,792.25
5. Step 5: Solve for x
   x = 1,034,810,786,792.25/673,506
6. Step 6: Final answer
   x = 1,536,453.70