Finding the Third Proportional to 911,756.25 and 1,984,054.50

Step by Step Solution

1. Step 1: Write the proportion equation
   911,756.25 : 1,984,054.50 = 1,984,054.50 : x
2. Step 2: Convert to fraction form
   911,756.25/1,984,054.50 = 1,984,054.50/x
3. Step 3: Cross multiply
   911,756.25x = 1,984,054.50 × 1,984,054.50
4. Step 4: Simplify right side
   911,756.25x = 3,936,472,258,970.25
5. Step 5: Solve for x
   x = 3,936,472,258,970.25/911,756.25
6. Step 6: Final answer
   x = 4,317,461.23