Finding the Third Proportional to 117,552 and 277,450.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,552 : 277,450.50 = 277,450.50 : x
2. Step 2: Convert to fraction form
   117,552/277,450.50 = 277,450.50/x
3. Step 3: Cross multiply
   117,552x = 277,450.50 × 277,450.50
4. Step 4: Simplify right side
   117,552x = 76,978,779,950.25
5. Step 5: Solve for x
   x = 76,978,779,950.25/117,552
6. Step 6: Final answer
   x = 654,848.75