Finding the Third Proportional to 10,316,230 and 21,469,752.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,316,230 : 21,469,752.50 = 21,469,752.50 : x
2. Step 2: Convert to fraction form
   10,316,230/21,469,752.50 = 21,469,752.50/x
3. Step 3: Cross multiply
   10,316,230x = 21,469,752.50 × 21,469,752.50
4. Step 4: Simplify right side
   10,316,230x = 460,950,272,411,256.25
5. Step 5: Solve for x
   x = 460,950,272,411,256.25/10,316,230
6. Step 6: Final answer
   x = 44,682,046.87