Finding the Third Proportional to 22,686,178 and 34,870,290

Step by Step Solution

1. Step 1: Write the proportion equation
   22,686,178 : 34,870,290 = 34,870,290 : x
2. Step 2: Convert to fraction form
   22,686,178/34,870,290 = 34,870,290/x
3. Step 3: Cross multiply
   22,686,178x = 34,870,290 × 34,870,290
4. Step 4: Simplify right side
   22,686,178x = 1,215,937,124,684,100
5. Step 5: Solve for x
   x = 1,215,937,124,684,100/22,686,178
6. Step 6: Final answer
   x = 53,598,147.94