Finding the Third Proportional to 411,536.25 and 898,483.50

Step by Step Solution

1. Step 1: Write the proportion equation
   411,536.25 : 898,483.50 = 898,483.50 : x
2. Step 2: Convert to fraction form
   411,536.25/898,483.50 = 898,483.50/x
3. Step 3: Cross multiply
   411,536.25x = 898,483.50 × 898,483.50
4. Step 4: Simplify right side
   411,536.25x = 807,272,599,772.25
5. Step 5: Solve for x
   x = 807,272,599,772.25/411,536.25
6. Step 6: Final answer
   x = 1,961,607.51