Finding the Third Proportional to 1,402,380 and 3,070,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,402,380 : 3,070,112 = 3,070,112 : x
2. Step 2: Convert to fraction form
   1,402,380/3,070,112 = 3,070,112/x
3. Step 3: Cross multiply
   1,402,380x = 3,070,112 × 3,070,112
4. Step 4: Simplify right side
   1,402,380x = 9,425,587,692,544
5. Step 5: Solve for x
   x = 9,425,587,692,544/1,402,380
6. Step 6: Final answer
   x = 6,721,136.71