Finding the Third Proportional to 8,529,580 and 17,662,776

Step by Step Solution

1. Step 1: Write the proportion equation
   8,529,580 : 17,662,776 = 17,662,776 : x
2. Step 2: Convert to fraction form
   8,529,580/17,662,776 = 17,662,776/x
3. Step 3: Cross multiply
   8,529,580x = 17,662,776 × 17,662,776
4. Step 4: Simplify right side
   8,529,580x = 311,973,656,026,176
5. Step 5: Solve for x
   x = 311,973,656,026,176/8,529,580
6. Step 6: Final answer
   x = 36,575,500.32