Finding the Third Proportional to 420,514.50 and 896,076

Step by Step Solution

1. Step 1: Write the proportion equation
   420,514.50 : 896,076 = 896,076 : x
2. Step 2: Convert to fraction form
   420,514.50/896,076 = 896,076/x
3. Step 3: Cross multiply
   420,514.50x = 896,076 × 896,076
4. Step 4: Simplify right side
   420,514.50x = 802,952,197,776
5. Step 5: Solve for x
   x = 802,952,197,776/420,514.50
6. Step 6: Final answer
   x = 1,909,451.87