Finding the Third Proportional to 1,026,369 and 1,478,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026,369 : 1,478,443.50 = 1,478,443.50 : x
2. Step 2: Convert to fraction form
   1,026,369/1,478,443.50 = 1,478,443.50/x
3. Step 3: Cross multiply
   1,026,369x = 1,478,443.50 × 1,478,443.50
4. Step 4: Simplify right side
   1,026,369x = 2,185,795,182,692.25
5. Step 5: Solve for x
   x = 2,185,795,182,692.25/1,026,369
6. Step 6: Final answer
   x = 2,129,638.74