Finding the Third Proportional to 1,009,430 and 1,551,563

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,430 : 1,551,563 = 1,551,563 : x
2. Step 2: Convert to fraction form
   1,009,430/1,551,563 = 1,551,563/x
3. Step 3: Cross multiply
   1,009,430x = 1,551,563 × 1,551,563
4. Step 4: Simplify right side
   1,009,430x = 2,407,347,742,969
5. Step 5: Solve for x
   x = 2,407,347,742,969/1,009,430
6. Step 6: Final answer
   x = 2,384,858.53