Finding the Third Proportional to 237,603 and 314,068.50

Step by Step Solution

1. Step 1: Write the proportion equation
   237,603 : 314,068.50 = 314,068.50 : x
2. Step 2: Convert to fraction form
   237,603/314,068.50 = 314,068.50/x
3. Step 3: Cross multiply
   237,603x = 314,068.50 × 314,068.50
4. Step 4: Simplify right side
   237,603x = 98,639,022,692.25
5. Step 5: Solve for x
   x = 98,639,022,692.25/237,603
6. Step 6: Final answer
   x = 415,142.16