Finding the Third Proportional to 719,773 and 1,575,140

Step by Step Solution

1. Step 1: Write the proportion equation
   719,773 : 1,575,140 = 1,575,140 : x
2. Step 2: Convert to fraction form
   719,773/1,575,140 = 1,575,140/x
3. Step 3: Cross multiply
   719,773x = 1,575,140 × 1,575,140
4. Step 4: Simplify right side
   719,773x = 2,481,066,019,600
5. Step 5: Solve for x
   x = 2,481,066,019,600/719,773
6. Step 6: Final answer
   x = 3,447,011.79