Finding the Third Proportional to 9,142,201 and 19,499,402

Step by Step Solution

1. Step 1: Write the proportion equation
   9,142,201 : 19,499,402 = 19,499,402 : x
2. Step 2: Convert to fraction form
   9,142,201/19,499,402 = 19,499,402/x
3. Step 3: Cross multiply
   9,142,201x = 19,499,402 × 19,499,402
4. Step 4: Simplify right side
   9,142,201x = 380,226,678,357,604
5. Step 5: Solve for x
   x = 380,226,678,357,604/9,142,201
6. Step 6: Final answer
   x = 41,590,277.70