Finding the Third Proportional to 74,631 and 113,026.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,631 : 113,026.50 = 113,026.50 : x
2. Step 2: Convert to fraction form
   74,631/113,026.50 = 113,026.50/x
3. Step 3: Cross multiply
   74,631x = 113,026.50 × 113,026.50
4. Step 4: Simplify right side
   74,631x = 12,774,989,702.25
5. Step 5: Solve for x
   x = 12,774,989,702.25/74,631
6. Step 6: Final answer
   x = 171,175.38