Finding the Third Proportional to 279,284,212 and 587,510,696

Step by Step Solution

1. Step 1: Write the proportion equation
   279,284,212 : 587,510,696 = 587,510,696 : x
2. Step 2: Convert to fraction form
   279,284,212/587,510,696 = 587,510,696/x
3. Step 3: Cross multiply
   279,284,212x = 587,510,696 × 587,510,696
4. Step 4: Simplify right side
   279,284,212x = 345,168,817,914,404,416
5. Step 5: Solve for x
   x = 345,168,817,914,404,416/279,284,212
6. Step 6: Final answer
   x = 1,235,905,228.74