Finding the Third Proportional to 478,140 and 1,030,050

Step by Step Solution

1. Step 1: Write the proportion equation
   478,140 : 1,030,050 = 1,030,050 : x
2. Step 2: Convert to fraction form
   478,140/1,030,050 = 1,030,050/x
3. Step 3: Cross multiply
   478,140x = 1,030,050 × 1,030,050
4. Step 4: Simplify right side
   478,140x = 1,061,003,002,500
5. Step 5: Solve for x
   x = 1,061,003,002,500/478,140
6. Step 6: Final answer
   x = 2,219,021.63