Finding the Third Proportional to 155,340 and 230,053.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,340 : 230,053.50 = 230,053.50 : x
2. Step 2: Convert to fraction form
   155,340/230,053.50 = 230,053.50/x
3. Step 3: Cross multiply
   155,340x = 230,053.50 × 230,053.50
4. Step 4: Simplify right side
   155,340x = 52,924,612,862.25
5. Step 5: Solve for x
   x = 52,924,612,862.25/155,340
6. Step 6: Final answer
   x = 340,701.77