Finding the Third Proportional to 572,364 and 1,243,146

Step by Step Solution

1. Step 1: Write the proportion equation
   572,364 : 1,243,146 = 1,243,146 : x
2. Step 2: Convert to fraction form
   572,364/1,243,146 = 1,243,146/x
3. Step 3: Cross multiply
   572,364x = 1,243,146 × 1,243,146
4. Step 4: Simplify right side
   572,364x = 1,545,411,977,316
5. Step 5: Solve for x
   x = 1,545,411,977,316/572,364
6. Step 6: Final answer
   x = 2,700,050.98