Finding the Third Proportional to 4,092,072.61 and 5,689,699.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,092,072.61 : 5,689,699.88 = 5,689,699.88 : x
2. Step 2: Convert to fraction form
   4,092,072.61/5,689,699.88 = 5,689,699.88/x
3. Step 3: Cross multiply
   4,092,072.61x = 5,689,699.88 × 5,689,699.88
4. Step 4: Simplify right side
   4,092,072.61x = 32,372,684,667,575.02
5. Step 5: Solve for x
   x = 32,372,684,667,575.02/4,092,072.61
6. Step 6: Final answer
   x = 7,911,072.89