Finding the Third Proportional to 3,657,528 and 7,916,400

Step by Step Solution

1. Step 1: Write the proportion equation
   3,657,528 : 7,916,400 = 7,916,400 : x
2. Step 2: Convert to fraction form
   3,657,528/7,916,400 = 7,916,400/x
3. Step 3: Cross multiply
   3,657,528x = 7,916,400 × 7,916,400
4. Step 4: Simplify right side
   3,657,528x = 62,669,388,960,000
5. Step 5: Solve for x
   x = 62,669,388,960,000/3,657,528
6. Step 6: Final answer
   x = 17,134,356.58