Finding the Third Proportional to 22,686,172 and 34,870,272

Step by Step Solution

1. Step 1: Write the proportion equation
   22,686,172 : 34,870,272 = 34,870,272 : x
2. Step 2: Convert to fraction form
   22,686,172/34,870,272 = 34,870,272/x
3. Step 3: Cross multiply
   22,686,172x = 34,870,272 × 34,870,272
4. Step 4: Simplify right side
   22,686,172x = 1,215,935,869,353,984
5. Step 5: Solve for x
   x = 1,215,935,869,353,984/22,686,172
6. Step 6: Final answer
   x = 53,598,106.78