Finding the Third Proportional to 17,991,240 and 25,641,126

Step by Step Solution

1. Step 1: Write the proportion equation
   17,991,240 : 25,641,126 = 25,641,126 : x
2. Step 2: Convert to fraction form
   17,991,240/25,641,126 = 25,641,126/x
3. Step 3: Cross multiply
   17,991,240x = 25,641,126 × 25,641,126
4. Step 4: Simplify right side
   17,991,240x = 657,467,342,547,876
5. Step 5: Solve for x
   x = 657,467,342,547,876/17,991,240
6. Step 6: Final answer
   x = 36,543,748.10