Finding the Third Proportional to 748,090.69 and 1,549,390.78

Step by Step Solution

1. Step 1: Write the proportion equation
   748,090.69 : 1,549,390.78 = 1,549,390.78 : x
2. Step 2: Convert to fraction form
   748,090.69/1,549,390.78 = 1,549,390.78/x
3. Step 3: Cross multiply
   748,090.69x = 1,549,390.78 × 1,549,390.78
4. Step 4: Simplify right side
   748,090.69x = 2,400,611,793,022.49
5. Step 5: Solve for x
   x = 2,400,611,793,022.49/748,090.69
6. Step 6: Final answer
   x = 3,208,985.00