Finding the Third Proportional to 99,167,404 and 214,269,290

Step by Step Solution

1. Step 1: Write the proportion equation
   99,167,404 : 214,269,290 = 214,269,290 : x
2. Step 2: Convert to fraction form
   99,167,404/214,269,290 = 214,269,290/x
3. Step 3: Cross multiply
   99,167,404x = 214,269,290 × 214,269,290
4. Step 4: Simplify right side
   99,167,404x = 45,911,328,637,104,096
5. Step 5: Solve for x
   x = 45,911,328,637,104,096/99,167,404
6. Step 6: Final answer
   x = 462,967,938.91