Finding the Third Proportional to 304,368.50 and 473,130

Step by Step Solution

1. Step 1: Write the proportion equation
   304,368.50 : 473,130 = 473,130 : x
2. Step 2: Convert to fraction form
   304,368.50/473,130 = 473,130/x
3. Step 3: Cross multiply
   304,368.50x = 473,130 × 473,130
4. Step 4: Simplify right side
   304,368.50x = 223,851,996,900
5. Step 5: Solve for x
   x = 223,851,996,900/304,368.50
6. Step 6: Final answer
   x = 735,463.75