Finding the Third Proportional to 133,619,592 and 279,456,485

Step by Step Solution

1. Step 1: Write the proportion equation
   133,619,592 : 279,456,485 = 279,456,485 : x
2. Step 2: Convert to fraction form
   133,619,592/279,456,485 = 279,456,485/x
3. Step 3: Cross multiply
   133,619,592x = 279,456,485 × 279,456,485
4. Step 4: Simplify right side
   133,619,592x = 78,095,927,008,555,232
5. Step 5: Solve for x
   x = 78,095,927,008,555,232/133,619,592
6. Step 6: Final answer
   x = 584,464,642.05