Finding the Third Proportional to 8,573,499 and 18,493,140

Step by Step Solution

1. Step 1: Write the proportion equation
   8,573,499 : 18,493,140 = 18,493,140 : x
2. Step 2: Convert to fraction form
   8,573,499/18,493,140 = 18,493,140/x
3. Step 3: Cross multiply
   8,573,499x = 18,493,140 × 18,493,140
4. Step 4: Simplify right side
   8,573,499x = 341,996,227,059,600
5. Step 5: Solve for x
   x = 341,996,227,059,600/8,573,499
6. Step 6: Final answer
   x = 39,889,924.41