Finding the Third Proportional to 10,359,042 and 16,250,281.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,359,042 : 16,250,281.50 = 16,250,281.50 : x
2. Step 2: Convert to fraction form
   10,359,042/16,250,281.50 = 16,250,281.50/x
3. Step 3: Cross multiply
   10,359,042x = 16,250,281.50 × 16,250,281.50
4. Step 4: Simplify right side
   10,359,042x = 264,071,648,829,242.25
5. Step 5: Solve for x
   x = 264,071,648,829,242.25/10,359,042
6. Step 6: Final answer
   x = 25,491,898.66