Finding the Third Proportional to 103,622,317 and 214,581,290

Step by Step Solution

1. Step 1: Write the proportion equation
   103,622,317 : 214,581,290 = 214,581,290 : x
2. Step 2: Convert to fraction form
   103,622,317/214,581,290 = 214,581,290/x
3. Step 3: Cross multiply
   103,622,317x = 214,581,290 × 214,581,290
4. Step 4: Simplify right side
   103,622,317x = 46,045,130,018,064,096
5. Step 5: Solve for x
   x = 46,045,130,018,064,096/103,622,317
6. Step 6: Final answer
   x = 444,355,341.12