Finding the Third Proportional to 65,470 and 100,110.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,470 : 100,110.50 = 100,110.50 : x
2. Step 2: Convert to fraction form
   65,470/100,110.50 = 100,110.50/x
3. Step 3: Cross multiply
   65,470x = 100,110.50 × 100,110.50
4. Step 4: Simplify right side
   65,470x = 10,022,112,210.25
5. Step 5: Solve for x
   x = 10,022,112,210.25/65,470
6. Step 6: Final answer
   x = 153,079.46