Finding the Third Proportional to 651,199.50 and 1,006,321.50

Step by Step Solution

1. Step 1: Write the proportion equation
   651,199.50 : 1,006,321.50 = 1,006,321.50 : x
2. Step 2: Convert to fraction form
   651,199.50/1,006,321.50 = 1,006,321.50/x
3. Step 3: Cross multiply
   651,199.50x = 1,006,321.50 × 1,006,321.50
4. Step 4: Simplify right side
   651,199.50x = 1,012,682,961,362.25
5. Step 5: Solve for x
   x = 1,012,682,961,362.25/651,199.50
6. Step 6: Final answer
   x = 1,555,104.02