Finding the Third Proportional to 92,907 and 117,490.50

Step by Step Solution

1. Step 1: Write the proportion equation
   92,907 : 117,490.50 = 117,490.50 : x
2. Step 2: Convert to fraction form
   92,907/117,490.50 = 117,490.50/x
3. Step 3: Cross multiply
   92,907x = 117,490.50 × 117,490.50
4. Step 4: Simplify right side
   92,907x = 13,804,017,590.25
5. Step 5: Solve for x
   x = 13,804,017,590.25/92,907
6. Step 6: Final answer
   x = 148,578.88