Finding the Third Proportional to 703,749 and 1,507,146

Step by Step Solution

1. Step 1: Write the proportion equation
   703,749 : 1,507,146 = 1,507,146 : x
2. Step 2: Convert to fraction form
   703,749/1,507,146 = 1,507,146/x
3. Step 3: Cross multiply
   703,749x = 1,507,146 × 1,507,146
4. Step 4: Simplify right side
   703,749x = 2,271,489,065,316
5. Step 5: Solve for x
   x = 2,271,489,065,316/703,749
6. Step 6: Final answer
   x = 3,227,697.75