Finding the Third Proportional to 302,836,456 and 658,817,012

Step by Step Solution

1. Step 1: Write the proportion equation
   302,836,456 : 658,817,012 = 658,817,012 : x
2. Step 2: Convert to fraction form
   302,836,456/658,817,012 = 658,817,012/x
3. Step 3: Cross multiply
   302,836,456x = 658,817,012 × 658,817,012
4. Step 4: Simplify right side
   302,836,456x = 434,039,855,300,608,128
5. Step 5: Solve for x
   x = 434,039,855,300,608,128/302,836,456
6. Step 6: Final answer
   x = 1,433,248,364.59