Finding the Third Proportional to 153,354 and 232,790.50

Step by Step Solution

1. Step 1: Write the proportion equation
   153,354 : 232,790.50 = 232,790.50 : x
2. Step 2: Convert to fraction form
   153,354/232,790.50 = 232,790.50/x
3. Step 3: Cross multiply
   153,354x = 232,790.50 × 232,790.50
4. Step 4: Simplify right side
   153,354x = 54,191,416,890.25
5. Step 5: Solve for x
   x = 54,191,416,890.25/153,354
6. Step 6: Final answer
   x = 353,374.66