Finding the Third Proportional to 1,691,667 and 3,549,402

Step by Step Solution

1. Step 1: Write the proportion equation
   1,691,667 : 3,549,402 = 3,549,402 : x
2. Step 2: Convert to fraction form
   1,691,667/3,549,402 = 3,549,402/x
3. Step 3: Cross multiply
   1,691,667x = 3,549,402 × 3,549,402
4. Step 4: Simplify right side
   1,691,667x = 12,598,254,557,604
5. Step 5: Solve for x
   x = 12,598,254,557,604/1,691,667
6. Step 6: Final answer
   x = 7,447,242.61