Finding the Third Proportional to 3,676,447,111,730 and 8,045,456,270,654

Step by Step Solution

1. Step 1: Write the proportion equation
   3,676,447,111,730 : 8,045,456,270,654 = 8,045,456,270,654 : x
2. Step 2: Convert to fraction form
   3,676,447,111,730/8,045,456,270,654 = 8,045,456,270,654/x
3. Step 3: Cross multiply
   3,676,447,111,730x = 8,045,456,270,654 × 8,045,456,270,654
4. Step 4: Simplify right side
   3,676,447,111,730x = 64,729,366,603,005,769,648,439,296
5. Step 5: Solve for x
   x = 64,729,366,603,005,769,648,439,296/3,676,447,111,730
6. Step 6: Final answer
   x = 17,606,500,144,251.10