Finding the Third Proportional to 785,439,667.50 and 1,171,348,260.75

Step by Step Solution

1. Step 1: Write the proportion equation
   785,439,667.50 : 1,171,348,260.75 = 1,171,348,260.75 : x
2. Step 2: Convert to fraction form
   785,439,667.50/1,171,348,260.75 = 1,171,348,260.75/x
3. Step 3: Cross multiply
   785,439,667.50x = 1,171,348,260.75 × 1,171,348,260.75
4. Step 4: Simplify right side
   785,439,667.50x = 1,372,056,747,962,050,048
5. Step 5: Solve for x
   x = 1,372,056,747,962,050,048/785,439,667.50
6. Step 6: Final answer
   x = 1,746,864,596.65