Finding the Third Proportional to 1,011,465 and 1,422,810

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011,465 : 1,422,810 = 1,422,810 : x
2. Step 2: Convert to fraction form
   1,011,465/1,422,810 = 1,422,810/x
3. Step 3: Cross multiply
   1,011,465x = 1,422,810 × 1,422,810
4. Step 4: Simplify right side
   1,011,465x = 2,024,388,296,100
5. Step 5: Solve for x
   x = 2,024,388,296,100/1,011,465
6. Step 6: Final answer
   x = 2,001,441.77