Finding the Third Proportional to 766,643,168 and 1,667,610,124

Step by Step Solution

1. Step 1: Write the proportion equation
   766,643,168 : 1,667,610,124 = 1,667,610,124 : x
2. Step 2: Convert to fraction form
   766,643,168/1,667,610,124 = 1,667,610,124/x
3. Step 3: Cross multiply
   766,643,168x = 1,667,610,124 × 1,667,610,124
4. Step 4: Simplify right side
   766,643,168x = 2,780,923,525,667,295,232
5. Step 5: Solve for x
   x = 2,780,923,525,667,295,232/766,643,168
6. Step 6: Final answer
   x = 3,627,402,736.69