Finding the Third Proportional to 766,643,250.50 and 1,667,610,256.50

Step by Step Solution

1. Step 1: Write the proportion equation
   766,643,250.50 : 1,667,610,256.50 = 1,667,610,256.50 : x
2. Step 2: Convert to fraction form
   766,643,250.50/1,667,610,256.50 = 1,667,610,256.50/x
3. Step 3: Cross multiply
   766,643,250.50x = 1,667,610,256.50 × 1,667,610,256.50
4. Step 4: Simplify right side
   766,643,250.50x = 2,780,923,967,583,995,904
5. Step 5: Solve for x
   x = 2,780,923,967,583,995,904/766,643,250.50
6. Step 6: Final answer
   x = 3,627,402,922.77