Finding the Third Proportional to 103,673,580.75 and 222,732,598.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,673,580.75 : 222,732,598.50 = 222,732,598.50 : x
2. Step 2: Convert to fraction form
   103,673,580.75/222,732,598.50 = 222,732,598.50/x
3. Step 3: Cross multiply
   103,673,580.75x = 222,732,598.50 × 222,732,598.50
4. Step 4: Simplify right side
   103,673,580.75x = 49,609,810,434,562,200
5. Step 5: Solve for x
   x = 49,609,810,434,562,200/103,673,580.75
6. Step 6: Final answer
   x = 478,519,311.05