Finding the Third Proportional to 113,490 and 175,618.13

Step by Step Solution

1. Step 1: Write the proportion equation
   113,490 : 175,618.13 = 175,618.13 : x
2. Step 2: Convert to fraction form
   113,490/175,618.13 = 175,618.13/x
3. Step 3: Cross multiply
   113,490x = 175,618.13 × 175,618.13
4. Step 4: Simplify right side
   113,490x = 30,841,725,828.52
5. Step 5: Solve for x
   x = 30,841,725,828.52/113,490
6. Step 6: Final answer
   x = 271,757.21