Finding the Third Proportional to 852,606 and 1,287,763.50

Step by Step Solution

1. Step 1: Write the proportion equation
   852,606 : 1,287,763.50 = 1,287,763.50 : x
2. Step 2: Convert to fraction form
   852,606/1,287,763.50 = 1,287,763.50/x
3. Step 3: Cross multiply
   852,606x = 1,287,763.50 × 1,287,763.50
4. Step 4: Simplify right side
   852,606x = 1,658,334,831,932.25
5. Step 5: Solve for x
   x = 1,658,334,831,932.25/852,606
6. Step 6: Final answer
   x = 1,945,018.96