Finding the Third Proportional to 302,061 and 479,875.50

Step by Step Solution

1. Step 1: Write the proportion equation
   302,061 : 479,875.50 = 479,875.50 : x
2. Step 2: Convert to fraction form
   302,061/479,875.50 = 479,875.50/x
3. Step 3: Cross multiply
   302,061x = 479,875.50 × 479,875.50
4. Step 4: Simplify right side
   302,061x = 230,280,495,500.25
5. Step 5: Solve for x
   x = 230,280,495,500.25/302,061
6. Step 6: Final answer
   x = 762,364.21