Finding the Third Proportional to 3,507,280 and 7,536,706

Step by Step Solution

1. Step 1: Write the proportion equation
   3,507,280 : 7,536,706 = 7,536,706 : x
2. Step 2: Convert to fraction form
   3,507,280/7,536,706 = 7,536,706/x
3. Step 3: Cross multiply
   3,507,280x = 7,536,706 × 7,536,706
4. Step 4: Simplify right side
   3,507,280x = 56,801,937,330,436
5. Step 5: Solve for x
   x = 56,801,937,330,436/3,507,280
6. Step 6: Final answer
   x = 16,195,438.44