Finding the Third Proportional to 10,048,148 and 21,797,645.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,048,148 : 21,797,645.50 = 21,797,645.50 : x
2. Step 2: Convert to fraction form
   10,048,148/21,797,645.50 = 21,797,645.50/x
3. Step 3: Cross multiply
   10,048,148x = 21,797,645.50 × 21,797,645.50
4. Step 4: Simplify right side
   10,048,148x = 475,137,349,343,670.25
5. Step 5: Solve for x
   x = 475,137,349,343,670.25/10,048,148
6. Step 6: Final answer
   x = 47,286,062.00