Finding the Third Proportional to 5,308,605 and 8,006,404.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,308,605 : 8,006,404.50 = 8,006,404.50 : x
2. Step 2: Convert to fraction form
   5,308,605/8,006,404.50 = 8,006,404.50/x
3. Step 3: Cross multiply
   5,308,605x = 8,006,404.50 × 8,006,404.50
4. Step 4: Simplify right side
   5,308,605x = 64,102,513,017,620.25
5. Step 5: Solve for x
   x = 64,102,513,017,620.25/5,308,605
6. Step 6: Final answer
   x = 12,075,208.65