Finding the Third Proportional to 427,154 and 939,573.50

Step by Step Solution

1. Step 1: Write the proportion equation
   427,154 : 939,573.50 = 939,573.50 : x
2. Step 2: Convert to fraction form
   427,154/939,573.50 = 939,573.50/x
3. Step 3: Cross multiply
   427,154x = 939,573.50 × 939,573.50
4. Step 4: Simplify right side
   427,154x = 882,798,361,902.25
5. Step 5: Solve for x
   x = 882,798,361,902.25/427,154
6. Step 6: Final answer
   x = 2,066,698.10