Finding the Third Proportional to 1,402,398 and 3,070,148

Step by Step Solution

1. Step 1: Write the proportion equation
   1,402,398 : 3,070,148 = 3,070,148 : x
2. Step 2: Convert to fraction form
   1,402,398/3,070,148 = 3,070,148/x
3. Step 3: Cross multiply
   1,402,398x = 3,070,148 × 3,070,148
4. Step 4: Simplify right side
   1,402,398x = 9,425,808,741,904
5. Step 5: Solve for x
   x = 9,425,808,741,904/1,402,398
6. Step 6: Final answer
   x = 6,721,208.06