Finding the Third Proportional to 761,748 and 1,157,577

Step by Step Solution

1. Step 1: Write the proportion equation
   761,748 : 1,157,577 = 1,157,577 : x
2. Step 2: Convert to fraction form
   761,748/1,157,577 = 1,157,577/x
3. Step 3: Cross multiply
   761,748x = 1,157,577 × 1,157,577
4. Step 4: Simplify right side
   761,748x = 1,339,984,510,929
5. Step 5: Solve for x
   x = 1,339,984,510,929/761,748
6. Step 6: Final answer
   x = 1,759,091.60