Finding the Third Proportional to 148,035 and 216,055.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,035 : 216,055.50 = 216,055.50 : x
2. Step 2: Convert to fraction form
   148,035/216,055.50 = 216,055.50/x
3. Step 3: Cross multiply
   148,035x = 216,055.50 × 216,055.50
4. Step 4: Simplify right side
   148,035x = 46,679,979,080.25
5. Step 5: Solve for x
   x = 46,679,979,080.25/148,035
6. Step 6: Final answer
   x = 315,330.69