Finding the Third Proportional to 852,889.50 and 1,838,632.50

Step by Step Solution

1. Step 1: Write the proportion equation
   852,889.50 : 1,838,632.50 = 1,838,632.50 : x
2. Step 2: Convert to fraction form
   852,889.50/1,838,632.50 = 1,838,632.50/x
3. Step 3: Cross multiply
   852,889.50x = 1,838,632.50 × 1,838,632.50
4. Step 4: Simplify right side
   852,889.50x = 3,380,569,470,056.25
5. Step 5: Solve for x
   x = 3,380,569,470,056.25/852,889.50
6. Step 6: Final answer
   x = 3,963,666.42