Finding the Third Proportional to 10,786,990 and 23,174,820

Step by Step Solution

1. Step 1: Write the proportion equation
   10,786,990 : 23,174,820 = 23,174,820 : x
2. Step 2: Convert to fraction form
   10,786,990/23,174,820 = 23,174,820/x
3. Step 3: Cross multiply
   10,786,990x = 23,174,820 × 23,174,820
4. Step 4: Simplify right side
   10,786,990x = 537,072,282,032,400
5. Step 5: Solve for x
   x = 537,072,282,032,400/10,786,990
6. Step 6: Final answer
   x = 49,788,892.18