Finding the Third Proportional to 1,531,068 and 3,576,138

Step by Step Solution

1. Step 1: Write the proportion equation
   1,531,068 : 3,576,138 = 3,576,138 : x
2. Step 2: Convert to fraction form
   1,531,068/3,576,138 = 3,576,138/x
3. Step 3: Cross multiply
   1,531,068x = 3,576,138 × 3,576,138
4. Step 4: Simplify right side
   1,531,068x = 12,788,762,995,044
5. Step 5: Solve for x
   x = 12,788,762,995,044/1,531,068
6. Step 6: Final answer
   x = 8,352,838.02