Finding the Third Proportional to 409,817 and 632,901.50

Step by Step Solution

1. Step 1: Write the proportion equation
   409,817 : 632,901.50 = 632,901.50 : x
2. Step 2: Convert to fraction form
   409,817/632,901.50 = 632,901.50/x
3. Step 3: Cross multiply
   409,817x = 632,901.50 × 632,901.50
4. Step 4: Simplify right side
   409,817x = 400,564,308,702.25
5. Step 5: Solve for x
   x = 400,564,308,702.25/409,817
6. Step 6: Final answer
   x = 977,422.38