Finding the Third Proportional to 10,409,940 and 22,557,316

Step by Step Solution

1. Step 1: Write the proportion equation
   10,409,940 : 22,557,316 = 22,557,316 : x
2. Step 2: Convert to fraction form
   10,409,940/22,557,316 = 22,557,316/x
3. Step 3: Cross multiply
   10,409,940x = 22,557,316 × 22,557,316
4. Step 4: Simplify right side
   10,409,940x = 508,832,505,123,856
5. Step 5: Solve for x
   x = 508,832,505,123,856/10,409,940
6. Step 6: Final answer
   x = 48,879,484.91