Finding the Third Proportional to 59,984,168,648 and 128,995,748,404

Step by Step Solution

1. Step 1: Write the proportion equation
   59,984,168,648 : 128,995,748,404 = 128,995,748,404 : x
2. Step 2: Convert to fraction form
   59,984,168,648/128,995,748,404 = 128,995,748,404/x
3. Step 3: Cross multiply
   59,984,168,648x = 128,995,748,404 × 128,995,748,404
4. Step 4: Simplify right side
   59,984,168,648x = 16,639,903,106,308,069,392,384
5. Step 5: Solve for x
   x = 16,639,903,106,308,069,392,384/59,984,168,648
6. Step 6: Final answer
   x = 277,404,913,352.30