Finding the Third Proportional to 16,513,414 and 25,506,408

Step by Step Solution

1. Step 1: Write the proportion equation
   16,513,414 : 25,506,408 = 25,506,408 : x
2. Step 2: Convert to fraction form
   16,513,414/25,506,408 = 25,506,408/x
3. Step 3: Cross multiply
   16,513,414x = 25,506,408 × 25,506,408
4. Step 4: Simplify right side
   16,513,414x = 650,576,849,062,464
5. Step 5: Solve for x
   x = 650,576,849,062,464/16,513,414
6. Step 6: Final answer
   x = 39,396,871.48