Finding the Third Proportional to 69,901 and 152,090

Step by Step Solution

1. Step 1: Write the proportion equation
   69,901 : 152,090 = 152,090 : x
2. Step 2: Convert to fraction form
   69,901/152,090 = 152,090/x
3. Step 3: Cross multiply
   69,901x = 152,090 × 152,090
4. Step 4: Simplify right side
   69,901x = 23,131,368,100
5. Step 5: Solve for x
   x = 23,131,368,100/69,901
6. Step 6: Final answer
   x = 330,916.13