Finding the Third Proportional to 630,031.50 and 1,010,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   630,031.50 : 1,010,650.50 = 1,010,650.50 : x
2. Step 2: Convert to fraction form
   630,031.50/1,010,650.50 = 1,010,650.50/x
3. Step 3: Cross multiply
   630,031.50x = 1,010,650.50 × 1,010,650.50
4. Step 4: Simplify right side
   630,031.50x = 1,021,414,433,150.25
5. Step 5: Solve for x
   x = 1,021,414,433,150.25/630,031.50
6. Step 6: Final answer
   x = 1,621,211.69