Finding the Third Proportional to 16,543,570 and 25,165,274

Step by Step Solution

1. Step 1: Write the proportion equation
   16,543,570 : 25,165,274 = 25,165,274 : x
2. Step 2: Convert to fraction form
   16,543,570/25,165,274 = 25,165,274/x
3. Step 3: Cross multiply
   16,543,570x = 25,165,274 × 25,165,274
4. Step 4: Simplify right side
   16,543,570x = 633,291,015,495,076
5. Step 5: Solve for x
   x = 633,291,015,495,076/16,543,570
6. Step 6: Final answer
   x = 38,280,190.76