Finding the Third Proportional to 684,822.38 and 1,064,533.50

Step by Step Solution

1. Step 1: Write the proportion equation
   684,822.38 : 1,064,533.50 = 1,064,533.50 : x
2. Step 2: Convert to fraction form
   684,822.38/1,064,533.50 = 1,064,533.50/x
3. Step 3: Cross multiply
   684,822.38x = 1,064,533.50 × 1,064,533.50
4. Step 4: Simplify right side
   684,822.38x = 1,133,231,572,622.25
5. Step 5: Solve for x
   x = 1,133,231,572,622.25/684,822.38
6. Step 6: Final answer
   x = 1,654,781.76