Finding the Third Proportional to 141,079.50 and 307,863

Step by Step Solution

1. Step 1: Write the proportion equation
   141,079.50 : 307,863 = 307,863 : x
2. Step 2: Convert to fraction form
   141,079.50/307,863 = 307,863/x
3. Step 3: Cross multiply
   141,079.50x = 307,863 × 307,863
4. Step 4: Simplify right side
   141,079.50x = 94,779,626,769
5. Step 5: Solve for x
   x = 94,779,626,769/141,079.50
6. Step 6: Final answer
   x = 671,817.14