Finding the Third Proportional to 12,584,806 and 19,047,354

Step by Step Solution

1. Step 1: Write the proportion equation
   12,584,806 : 19,047,354 = 19,047,354 : x
2. Step 2: Convert to fraction form
   12,584,806/19,047,354 = 19,047,354/x
3. Step 3: Cross multiply
   12,584,806x = 19,047,354 × 19,047,354
4. Step 4: Simplify right side
   12,584,806x = 362,801,694,401,316
5. Step 5: Solve for x
   x = 362,801,694,401,316/12,584,806
6. Step 6: Final answer
   x = 28,828,548.84