Finding the Third Proportional to 299,451,415,185 and 665,855,893,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   299,451,415,185 : 665,855,893,300.50 = 665,855,893,300.50 : x
2. Step 2: Convert to fraction form
   299,451,415,185/665,855,893,300.50 = 665,855,893,300.50/x
3. Step 3: Cross multiply
   299,451,415,185x = 665,855,893,300.50 × 665,855,893,300.50
4. Step 4: Simplify right side
   299,451,415,185x = 443,364,070,643,006,812,717,056
5. Step 5: Solve for x
   x = 443,364,070,643,006,812,717,056/299,451,415,185
6. Step 6: Final answer
   x = 1,480,587,661,838.56