Finding the Third Proportional to 1,156,908 and 1,779,342

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156,908 : 1,779,342 = 1,779,342 : x
2. Step 2: Convert to fraction form
   1,156,908/1,779,342 = 1,779,342/x
3. Step 3: Cross multiply
   1,156,908x = 1,779,342 × 1,779,342
4. Step 4: Simplify right side
   1,156,908x = 3,166,057,952,964
5. Step 5: Solve for x
   x = 3,166,057,952,964/1,156,908
6. Step 6: Final answer
   x = 2,736,654.91