Finding the Third Proportional to 2,620,913.50 and 5,606,156

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,913.50 : 5,606,156 = 5,606,156 : x
2. Step 2: Convert to fraction form
   2,620,913.50/5,606,156 = 5,606,156/x
3. Step 3: Cross multiply
   2,620,913.50x = 5,606,156 × 5,606,156
4. Step 4: Simplify right side
   2,620,913.50x = 31,428,985,096,336
5. Step 5: Solve for x
   x = 31,428,985,096,336/2,620,913.50
6. Step 6: Final answer
   x = 11,991,614.79