Finding the Third Proportional to 684,499.50 and 1,064,084.25

Step by Step Solution

1. Step 1: Write the proportion equation
   684,499.50 : 1,064,084.25 = 1,064,084.25 : x
2. Step 2: Convert to fraction form
   684,499.50/1,064,084.25 = 1,064,084.25/x
3. Step 3: Cross multiply
   684,499.50x = 1,064,084.25 × 1,064,084.25
4. Step 4: Simplify right side
   684,499.50x = 1,132,275,291,098.06
5. Step 5: Solve for x
   x = 1,132,275,291,098.06/684,499.50
6. Step 6: Final answer
   x = 1,654,165.26