Finding the Third Proportional to 194,061 and 308,587.50

Step by Step Solution

1. Step 1: Write the proportion equation
   194,061 : 308,587.50 = 308,587.50 : x
2. Step 2: Convert to fraction form
   194,061/308,587.50 = 308,587.50/x
3. Step 3: Cross multiply
   194,061x = 308,587.50 × 308,587.50
4. Step 4: Simplify right side
   194,061x = 95,226,245,156.25
5. Step 5: Solve for x
   x = 95,226,245,156.25/194,061
6. Step 6: Final answer
   x = 490,702.64