Finding the Third Proportional to 684,483.50 and 1,064,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   684,483.50 : 1,064,059.50 = 1,064,059.50 : x
2. Step 2: Convert to fraction form
   684,483.50/1,064,059.50 = 1,064,059.50/x
3. Step 3: Cross multiply
   684,483.50x = 1,064,059.50 × 1,064,059.50
4. Step 4: Simplify right side
   684,483.50x = 1,132,222,619,540.25
5. Step 5: Solve for x
   x = 1,132,222,619,540.25/684,483.50
6. Step 6: Final answer
   x = 1,654,126.97