Finding the Third Proportional to 3,657,748 and 5,685,918

Step by Step Solution

1. Step 1: Write the proportion equation
   3,657,748 : 5,685,918 = 5,685,918 : x
2. Step 2: Convert to fraction form
   3,657,748/5,685,918 = 5,685,918/x
3. Step 3: Cross multiply
   3,657,748x = 5,685,918 × 5,685,918
4. Step 4: Simplify right side
   3,657,748x = 32,329,663,502,724
5. Step 5: Solve for x
   x = 32,329,663,502,724/3,657,748
6. Step 6: Final answer
   x = 8,838,679.84