Finding the Third Proportional to 3,663,148 and 5,384,964

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663,148 : 5,384,964 = 5,384,964 : x
2. Step 2: Convert to fraction form
   3,663,148/5,384,964 = 5,384,964/x
3. Step 3: Cross multiply
   3,663,148x = 5,384,964 × 5,384,964
4. Step 4: Simplify right side
   3,663,148x = 28,997,837,281,296
5. Step 5: Solve for x
   x = 28,997,837,281,296/3,663,148
6. Step 6: Final answer
   x = 7,916,097.65