Finding the Third Proportional to 425,652 and 915,880.50

Step by Step Solution

1. Step 1: Write the proportion equation
   425,652 : 915,880.50 = 915,880.50 : x
2. Step 2: Convert to fraction form
   425,652/915,880.50 = 915,880.50/x
3. Step 3: Cross multiply
   425,652x = 915,880.50 × 915,880.50
4. Step 4: Simplify right side
   425,652x = 838,837,090,280.25
5. Step 5: Solve for x
   x = 838,837,090,280.25/425,652
6. Step 6: Final answer
   x = 1,970,711.03