Finding the Third Proportional to 105,470,797.50 and 231,363,513

Step by Step Solution

1. Step 1: Write the proportion equation
   105,470,797.50 : 231,363,513 = 231,363,513 : x
2. Step 2: Convert to fraction form
   105,470,797.50/231,363,513 = 231,363,513/x
3. Step 3: Cross multiply
   105,470,797.50x = 231,363,513 × 231,363,513
4. Step 4: Simplify right side
   105,470,797.50x = 53,529,075,147,701,168
5. Step 5: Solve for x
   x = 53,529,075,147,701,168/105,470,797.50
6. Step 6: Final answer
   x = 507,525,081.98