Finding the Third Proportional to 3,663,134.50 and 5,384,946

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663,134.50 : 5,384,946 = 5,384,946 : x
2. Step 2: Convert to fraction form
   3,663,134.50/5,384,946 = 5,384,946/x
3. Step 3: Cross multiply
   3,663,134.50x = 5,384,946 × 5,384,946
4. Step 4: Simplify right side
   3,663,134.50x = 28,997,643,422,916
5. Step 5: Solve for x
   x = 28,997,643,422,916/3,663,134.50
6. Step 6: Final answer
   x = 7,916,073.90