Finding the Third Proportional to 3,564,964 and 7,423,672

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,964 : 7,423,672 = 7,423,672 : x
2. Step 2: Convert to fraction form
   3,564,964/7,423,672 = 7,423,672/x
3. Step 3: Cross multiply
   3,564,964x = 7,423,672 × 7,423,672
4. Step 4: Simplify right side
   3,564,964x = 55,110,905,963,584
5. Step 5: Solve for x
   x = 55,110,905,963,584/3,564,964
6. Step 6: Final answer
   x = 15,459,035.76