Finding the Third Proportional to 468,420 and 973,639.50

Step by Step Solution

1. Step 1: Write the proportion equation
   468,420 : 973,639.50 = 973,639.50 : x
2. Step 2: Convert to fraction form
   468,420/973,639.50 = 973,639.50/x
3. Step 3: Cross multiply
   468,420x = 973,639.50 × 973,639.50
4. Step 4: Simplify right side
   468,420x = 947,973,875,960.25
5. Step 5: Solve for x
   x = 947,973,875,960.25/468,420
6. Step 6: Final answer
   x = 2,023,769.00