Finding the Third Proportional to 162,924 and 245,428.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,924 : 245,428.50 = 245,428.50 : x
2. Step 2: Convert to fraction form
   162,924/245,428.50 = 245,428.50/x
3. Step 3: Cross multiply
   162,924x = 245,428.50 × 245,428.50
4. Step 4: Simplify right side
   162,924x = 60,235,148,612.25
5. Step 5: Solve for x
   x = 60,235,148,612.25/162,924
6. Step 6: Final answer
   x = 369,713.17