Finding the Third Proportional to 223,224 and 526,852.50

Step by Step Solution

1. Step 1: Write the proportion equation
   223,224 : 526,852.50 = 526,852.50 : x
2. Step 2: Convert to fraction form
   223,224/526,852.50 = 526,852.50/x
3. Step 3: Cross multiply
   223,224x = 526,852.50 × 526,852.50
4. Step 4: Simplify right side
   223,224x = 277,573,556,756.25
5. Step 5: Solve for x
   x = 277,573,556,756.25/223,224
6. Step 6: Final answer
   x = 1,243,475.42