Finding the Third Proportional to 846,220.50 and 1,762,429.50

Step by Step Solution

1. Step 1: Write the proportion equation
   846,220.50 : 1,762,429.50 = 1,762,429.50 : x
2. Step 2: Convert to fraction form
   846,220.50/1,762,429.50 = 1,762,429.50/x
3. Step 3: Cross multiply
   846,220.50x = 1,762,429.50 × 1,762,429.50
4. Step 4: Simplify right side
   846,220.50x = 3,106,157,742,470.25
5. Step 5: Solve for x
   x = 3,106,157,742,470.25/846,220.50
6. Step 6: Final answer
   x = 3,670,624.55