Finding the Third Proportional to 411,079.50 and 896,665.50

Step by Step Solution

1. Step 1: Write the proportion equation
   411,079.50 : 896,665.50 = 896,665.50 : x
2. Step 2: Convert to fraction form
   411,079.50/896,665.50 = 896,665.50/x
3. Step 3: Cross multiply
   411,079.50x = 896,665.50 × 896,665.50
4. Step 4: Simplify right side
   411,079.50x = 804,009,018,890.25
5. Step 5: Solve for x
   x = 804,009,018,890.25/411,079.50
6. Step 6: Final answer
   x = 1,955,848.00