Finding the Third Proportional to 10,203,564 and 22,200,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,203,564 : 22,200,667.50 = 22,200,667.50 : x
2. Step 2: Convert to fraction form
   10,203,564/22,200,667.50 = 22,200,667.50/x
3. Step 3: Cross multiply
   10,203,564x = 22,200,667.50 × 22,200,667.50
4. Step 4: Simplify right side
   10,203,564x = 492,869,637,445,556.25
5. Step 5: Solve for x
   x = 492,869,637,445,556.25/10,203,564
6. Step 6: Final answer
   x = 48,303,674.82