Finding the Third Proportional to 3,316,507 and 7,031,574

Step by Step Solution

1. Step 1: Write the proportion equation
   3,316,507 : 7,031,574 = 7,031,574 : x
2. Step 2: Convert to fraction form
   3,316,507/7,031,574 = 7,031,574/x
3. Step 3: Cross multiply
   3,316,507x = 7,031,574 × 7,031,574
4. Step 4: Simplify right side
   3,316,507x = 49,443,032,917,476
5. Step 5: Solve for x
   x = 49,443,032,917,476/3,316,507
6. Step 6: Final answer
   x = 14,908,164.80