Finding the Third Proportional to 5,841,172 and 12,783,488

Step by Step Solution

1. Step 1: Write the proportion equation
   5,841,172 : 12,783,488 = 12,783,488 : x
2. Step 2: Convert to fraction form
   5,841,172/12,783,488 = 12,783,488/x
3. Step 3: Cross multiply
   5,841,172x = 12,783,488 × 12,783,488
4. Step 4: Simplify right side
   5,841,172x = 163,417,565,446,144
5. Step 5: Solve for x
   x = 163,417,565,446,144/5,841,172
6. Step 6: Final answer
   x = 27,976,845.31