Finding the Third Proportional to 1,997,862 and 4,360,710

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,862 : 4,360,710 = 4,360,710 : x
2. Step 2: Convert to fraction form
   1,997,862/4,360,710 = 4,360,710/x
3. Step 3: Cross multiply
   1,997,862x = 4,360,710 × 4,360,710
4. Step 4: Simplify right side
   1,997,862x = 19,015,791,704,100
5. Step 5: Solve for x
   x = 19,015,791,704,100/1,997,862
6. Step 6: Final answer
   x = 9,518,070.67