Finding the Third Proportional to 16,513,410 and 25,506,402

Step by Step Solution

1. Step 1: Write the proportion equation
   16,513,410 : 25,506,402 = 25,506,402 : x
2. Step 2: Convert to fraction form
   16,513,410/25,506,402 = 25,506,402/x
3. Step 3: Cross multiply
   16,513,410x = 25,506,402 × 25,506,402
4. Step 4: Simplify right side
   16,513,410x = 650,576,542,985,604
5. Step 5: Solve for x
   x = 650,576,542,985,604/16,513,410
6. Step 6: Final answer
   x = 39,396,862.49