Finding the Third Proportional to 3,144,060 and 4,742,172

Step by Step Solution

1. Step 1: Write the proportion equation
   3,144,060 : 4,742,172 = 4,742,172 : x
2. Step 2: Convert to fraction form
   3,144,060/4,742,172 = 4,742,172/x
3. Step 3: Cross multiply
   3,144,060x = 4,742,172 × 4,742,172
4. Step 4: Simplify right side
   3,144,060x = 22,488,195,277,584
5. Step 5: Solve for x
   x = 22,488,195,277,584/3,144,060
6. Step 6: Final answer
   x = 7,152,597.37