Finding the Third Proportional to 627,364.50 and 1,345,801.50

Step by Step Solution

1. Step 1: Write the proportion equation
   627,364.50 : 1,345,801.50 = 1,345,801.50 : x
2. Step 2: Convert to fraction form
   627,364.50/1,345,801.50 = 1,345,801.50/x
3. Step 3: Cross multiply
   627,364.50x = 1,345,801.50 × 1,345,801.50
4. Step 4: Simplify right side
   627,364.50x = 1,811,181,677,402.25
5. Step 5: Solve for x
   x = 1,811,181,677,402.25/627,364.50
6. Step 6: Final answer
   x = 2,886,968.70