Finding the Third Proportional to 425,898 and 938,212.50

Step by Step Solution

1. Step 1: Write the proportion equation
   425,898 : 938,212.50 = 938,212.50 : x
2. Step 2: Convert to fraction form
   425,898/938,212.50 = 938,212.50/x
3. Step 3: Cross multiply
   425,898x = 938,212.50 × 938,212.50
4. Step 4: Simplify right side
   425,898x = 880,242,695,156.25
5. Step 5: Solve for x
   x = 880,242,695,156.25/425,898
6. Step 6: Final answer
   x = 2,066,792.27