Finding the Third Proportional to 82,097,245 and 178,483,970

Step by Step Solution

1. Step 1: Write the proportion equation
   82,097,245 : 178,483,970 = 178,483,970 : x
2. Step 2: Convert to fraction form
   82,097,245/178,483,970 = 178,483,970/x
3. Step 3: Cross multiply
   82,097,245x = 178,483,970 × 178,483,970
4. Step 4: Simplify right side
   82,097,245x = 31,856,527,546,960,900
5. Step 5: Solve for x
   x = 31,856,527,546,960,900/82,097,245
6. Step 6: Final answer
   x = 388,034,063.10