Finding the Third Proportional to 1,526,140 and 2,429,311

Step by Step Solution

1. Step 1: Write the proportion equation
   1,526,140 : 2,429,311 = 2,429,311 : x
2. Step 2: Convert to fraction form
   1,526,140/2,429,311 = 2,429,311/x
3. Step 3: Cross multiply
   1,526,140x = 2,429,311 × 2,429,311
4. Step 4: Simplify right side
   1,526,140x = 5,901,551,934,721
5. Step 5: Solve for x
   x = 5,901,551,934,721/1,526,140
6. Step 6: Final answer
   x = 3,866,979.40