Finding the Third Proportional to 10,111,765 and 14,307,837.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,111,765 : 14,307,837.50 = 14,307,837.50 : x
2. Step 2: Convert to fraction form
   10,111,765/14,307,837.50 = 14,307,837.50/x
3. Step 3: Cross multiply
   10,111,765x = 14,307,837.50 × 14,307,837.50
4. Step 4: Simplify right side
   10,111,765x = 204,714,213,926,406.25
5. Step 5: Solve for x
   x = 204,714,213,926,406.25/10,111,765
6. Step 6: Final answer
   x = 20,245,151.46