Finding the Third Proportional to 673,475.50 and 1,045,631.50

Step by Step Solution

1. Step 1: Write the proportion equation
   673,475.50 : 1,045,631.50 = 1,045,631.50 : x
2. Step 2: Convert to fraction form
   673,475.50/1,045,631.50 = 1,045,631.50/x
3. Step 3: Cross multiply
   673,475.50x = 1,045,631.50 × 1,045,631.50
4. Step 4: Simplify right side
   673,475.50x = 1,093,345,233,792.25
5. Step 5: Solve for x
   x = 1,093,345,233,792.25/673,475.50
6. Step 6: Final answer
   x = 1,623,437.28