Finding the Third Proportional to 1,560,286,293 and 2,139,531,606

Step by Step Solution

1. Step 1: Write the proportion equation
   1,560,286,293 : 2,139,531,606 = 2,139,531,606 : x
2. Step 2: Convert to fraction form
   1,560,286,293/2,139,531,606 = 2,139,531,606/x
3. Step 3: Cross multiply
   1,560,286,293x = 2,139,531,606 × 2,139,531,606
4. Step 4: Simplify right side
   1,560,286,293x = 4,577,595,493,072,939,008
5. Step 5: Solve for x
   x = 4,577,595,493,072,939,008/1,560,286,293
6. Step 6: Final answer
   x = 2,933,817,667.70