Finding the Third Proportional to 3,506,837 and 7,555,402

Step by Step Solution

1. Step 1: Write the proportion equation
   3,506,837 : 7,555,402 = 7,555,402 : x
2. Step 2: Convert to fraction form
   3,506,837/7,555,402 = 7,555,402/x
3. Step 3: Cross multiply
   3,506,837x = 7,555,402 × 7,555,402
4. Step 4: Simplify right side
   3,506,837x = 57,084,099,381,604
5. Step 5: Solve for x
   x = 57,084,099,381,604/3,506,837
6. Step 6: Final answer
   x = 16,277,944.88