Finding the Third Proportional to 67,752 and 102,127.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,752 : 102,127.50 = 102,127.50 : x
2. Step 2: Convert to fraction form
   67,752/102,127.50 = 102,127.50/x
3. Step 3: Cross multiply
   67,752x = 102,127.50 × 102,127.50
4. Step 4: Simplify right side
   67,752x = 10,430,026,256.25
5. Step 5: Solve for x
   x = 10,430,026,256.25/67,752
6. Step 6: Final answer
   x = 153,944.18