Finding the Third Proportional to 453,069 and 635,101.50

Step by Step Solution

1. Step 1: Write the proportion equation
   453,069 : 635,101.50 = 635,101.50 : x
2. Step 2: Convert to fraction form
   453,069/635,101.50 = 635,101.50/x
3. Step 3: Cross multiply
   453,069x = 635,101.50 × 635,101.50
4. Step 4: Simplify right side
   453,069x = 403,353,915,302.25
5. Step 5: Solve for x
   x = 403,353,915,302.25/453,069
6. Step 6: Final answer
   x = 890,270.39