Finding the Third Proportional to 5,681,826 and 8,529,300

Step by Step Solution

1. Step 1: Write the proportion equation
   5,681,826 : 8,529,300 = 8,529,300 : x
2. Step 2: Convert to fraction form
   5,681,826/8,529,300 = 8,529,300/x
3. Step 3: Cross multiply
   5,681,826x = 8,529,300 × 8,529,300
4. Step 4: Simplify right side
   5,681,826x = 72,748,958,490,000
5. Step 5: Solve for x
   x = 72,748,958,490,000/5,681,826
6. Step 6: Final answer
   x = 12,803,799.08