Finding the Third Proportional to 9,923,877 and 21,368,362.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,923,877 : 21,368,362.50 = 21,368,362.50 : x
2. Step 2: Convert to fraction form
   9,923,877/21,368,362.50 = 21,368,362.50/x
3. Step 3: Cross multiply
   9,923,877x = 21,368,362.50 × 21,368,362.50
4. Step 4: Simplify right side
   9,923,877x = 456,606,915,931,406.25
5. Step 5: Solve for x
   x = 456,606,915,931,406.25/9,923,877
6. Step 6: Final answer
   x = 46,010,940.68