Finding the Third Proportional to 120,097,246.50 and 262,216,123.50

Step by Step Solution

1. Step 1: Write the proportion equation
   120,097,246.50 : 262,216,123.50 = 262,216,123.50 : x
2. Step 2: Convert to fraction form
   120,097,246.50/262,216,123.50 = 262,216,123.50/x
3. Step 3: Cross multiply
   120,097,246.50x = 262,216,123.50 × 262,216,123.50
4. Step 4: Simplify right side
   120,097,246.50x = 68,757,295,423,367,256
5. Step 5: Solve for x
   x = 68,757,295,423,367,256/120,097,246.50
6. Step 6: Final answer
   x = 572,513,504.07