Finding the Third Proportional to 73,931.63 and 114,689.25

Step by Step Solution

1. Step 1: Write the proportion equation
   73,931.63 : 114,689.25 = 114,689.25 : x
2. Step 2: Convert to fraction form
   73,931.63/114,689.25 = 114,689.25/x
3. Step 3: Cross multiply
   73,931.63x = 114,689.25 × 114,689.25
4. Step 4: Simplify right side
   73,931.63x = 13,153,624,065.56
5. Step 5: Solve for x
   x = 13,153,624,065.56/73,931.63
6. Step 6: Final answer
   x = 177,916.07