Finding the Third Proportional to 3,637,174 and 7,657,748

Step by Step Solution

1. Step 1: Write the proportion equation
   3,637,174 : 7,657,748 = 7,657,748 : x
2. Step 2: Convert to fraction form
   3,637,174/7,657,748 = 7,657,748/x
3. Step 3: Cross multiply
   3,637,174x = 7,657,748 × 7,657,748
4. Step 4: Simplify right side
   3,637,174x = 58,641,104,431,504
5. Step 5: Solve for x
   x = 58,641,104,431,504/3,637,174
6. Step 6: Final answer
   x = 16,122,710.77