Finding the Third Proportional to 552,211 and 836,632.50

Step by Step Solution

1. Step 1: Write the proportion equation
   552,211 : 836,632.50 = 836,632.50 : x
2. Step 2: Convert to fraction form
   552,211/836,632.50 = 836,632.50/x
3. Step 3: Cross multiply
   552,211x = 836,632.50 × 836,632.50
4. Step 4: Simplify right side
   552,211x = 699,953,940,056.25
5. Step 5: Solve for x
   x = 699,953,940,056.25/552,211
6. Step 6: Final answer
   x = 1,267,547.98