Finding the Third Proportional to 96,968,450 and 215,461,300

Step by Step Solution

1. Step 1: Write the proportion equation
   96,968,450 : 215,461,300 = 215,461,300 : x
2. Step 2: Convert to fraction form
   96,968,450/215,461,300 = 215,461,300/x
3. Step 3: Cross multiply
   96,968,450x = 215,461,300 × 215,461,300
4. Step 4: Simplify right side
   96,968,450x = 46,423,571,797,690,000
5. Step 5: Solve for x
   x = 46,423,571,797,690,000/96,968,450
6. Step 6: Final answer
   x = 478,749,240.58