Finding the Third Proportional to 151,012 and 314,862.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,012 : 314,862.50 = 314,862.50 : x
2. Step 2: Convert to fraction form
   151,012/314,862.50 = 314,862.50/x
3. Step 3: Cross multiply
   151,012x = 314,862.50 × 314,862.50
4. Step 4: Simplify right side
   151,012x = 99,138,393,906.25
5. Step 5: Solve for x
   x = 99,138,393,906.25/151,012
6. Step 6: Final answer
   x = 656,493.48