Finding the Third Proportional to 766,188 and 1,554,248

Step by Step Solution

1. Step 1: Write the proportion equation
   766,188 : 1,554,248 = 1,554,248 : x
2. Step 2: Convert to fraction form
   766,188/1,554,248 = 1,554,248/x
3. Step 3: Cross multiply
   766,188x = 1,554,248 × 1,554,248
4. Step 4: Simplify right side
   766,188x = 2,415,686,845,504
5. Step 5: Solve for x
   x = 2,415,686,845,504/766,188
6. Step 6: Final answer
   x = 3,152,864.37