Finding the Third Proportional to 102,390 and 152,794.50

Step by Step Solution

1. Step 1: Write the proportion equation
   102,390 : 152,794.50 = 152,794.50 : x
2. Step 2: Convert to fraction form
   102,390/152,794.50 = 152,794.50/x
3. Step 3: Cross multiply
   102,390x = 152,794.50 × 152,794.50
4. Step 4: Simplify right side
   102,390x = 23,346,159,230.25
5. Step 5: Solve for x
   x = 23,346,159,230.25/102,390
6. Step 6: Final answer
   x = 228,012.10