Finding the Third Proportional to 108,830 and 154,047

Step by Step Solution

1. Step 1: Write the proportion equation
   108,830 : 154,047 = 154,047 : x
2. Step 2: Convert to fraction form
   108,830/154,047 = 154,047/x
3. Step 3: Cross multiply
   108,830x = 154,047 × 154,047
4. Step 4: Simplify right side
   108,830x = 23,730,478,209
5. Step 5: Solve for x
   x = 23,730,478,209/108,830
6. Step 6: Final answer
   x = 218,050.89