Finding the Third Proportional to 3,670,654 and 7,872,733

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,654 : 7,872,733 = 7,872,733 : x
2. Step 2: Convert to fraction form
   3,670,654/7,872,733 = 7,872,733/x
3. Step 3: Cross multiply
   3,670,654x = 7,872,733 × 7,872,733
4. Step 4: Simplify right side
   3,670,654x = 61,979,924,889,289
5. Step 5: Solve for x
   x = 61,979,924,889,289/3,670,654
6. Step 6: Final answer
   x = 16,885,253.93