Finding the Third Proportional to 103,618 and 152,026.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,618 : 152,026.50 = 152,026.50 : x
2. Step 2: Convert to fraction form
   103,618/152,026.50 = 152,026.50/x
3. Step 3: Cross multiply
   103,618x = 152,026.50 × 152,026.50
4. Step 4: Simplify right side
   103,618x = 23,112,056,702.25
5. Step 5: Solve for x
   x = 23,112,056,702.25/103,618
6. Step 6: Final answer
   x = 223,050.60