Finding the Third Proportional to 635,814 and 891,092.25

Step by Step Solution

1. Step 1: Write the proportion equation
   635,814 : 891,092.25 = 891,092.25 : x
2. Step 2: Convert to fraction form
   635,814/891,092.25 = 891,092.25/x
3. Step 3: Cross multiply
   635,814x = 891,092.25 × 891,092.25
4. Step 4: Simplify right side
   635,814x = 794,045,398,010.06
5. Step 5: Solve for x
   x = 794,045,398,010.06/635,814
6. Step 6: Final answer
   x = 1,248,864.29