Finding the Third Proportional to 74,116 and 162,994.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,116 : 162,994.50 = 162,994.50 : x
2. Step 2: Convert to fraction form
   74,116/162,994.50 = 162,994.50/x
3. Step 3: Cross multiply
   74,116x = 162,994.50 × 162,994.50
4. Step 4: Simplify right side
   74,116x = 26,567,207,030.25
5. Step 5: Solve for x
   x = 26,567,207,030.25/74,116
6. Step 6: Final answer
   x = 358,454.41