Finding the Third Proportional to 8,784,164 and 13,124,526

Step by Step Solution

1. Step 1: Write the proportion equation
   8,784,164 : 13,124,526 = 13,124,526 : x
2. Step 2: Convert to fraction form
   8,784,164/13,124,526 = 13,124,526/x
3. Step 3: Cross multiply
   8,784,164x = 13,124,526 × 13,124,526
4. Step 4: Simplify right side
   8,784,164x = 172,253,182,724,676
5. Step 5: Solve for x
   x = 172,253,182,724,676/8,784,164
6. Step 6: Final answer
   x = 19,609,513.52