Finding the Third Proportional to 2,429,545.50 and 5,316,678

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429,545.50 : 5,316,678 = 5,316,678 : x
2. Step 2: Convert to fraction form
   2,429,545.50/5,316,678 = 5,316,678/x
3. Step 3: Cross multiply
   2,429,545.50x = 5,316,678 × 5,316,678
4. Step 4: Simplify right side
   2,429,545.50x = 28,267,064,955,684
5. Step 5: Solve for x
   x = 28,267,064,955,684/2,429,545.50
6. Step 6: Final answer
   x = 11,634,713.14