Finding the Third Proportional to 102,060 and 145,152

Step by Step Solution

1. Step 1: Write the proportion equation
   102,060 : 145,152 = 145,152 : x
2. Step 2: Convert to fraction form
   102,060/145,152 = 145,152/x
3. Step 3: Cross multiply
   102,060x = 145,152 × 145,152
4. Step 4: Simplify right side
   102,060x = 21,069,103,104
5. Step 5: Solve for x
   x = 21,069,103,104/102,060
6. Step 6: Final answer
   x = 206,438.40