Finding the Third Proportional to 761,420 and 1,693,042

Step by Step Solution

1. Step 1: Write the proportion equation
   761,420 : 1,693,042 = 1,693,042 : x
2. Step 2: Convert to fraction form
   761,420/1,693,042 = 1,693,042/x
3. Step 3: Cross multiply
   761,420x = 1,693,042 × 1,693,042
4. Step 4: Simplify right side
   761,420x = 2,866,391,213,764
5. Step 5: Solve for x
   x = 2,866,391,213,764/761,420
6. Step 6: Final answer
   x = 3,764,533.65