Finding the Third Proportional to 25,618,142 and 55,784,889

Step by Step Solution

1. Step 1: Write the proportion equation
   25,618,142 : 55,784,889 = 55,784,889 : x
2. Step 2: Convert to fraction form
   25,618,142/55,784,889 = 55,784,889/x
3. Step 3: Cross multiply
   25,618,142x = 55,784,889 × 55,784,889
4. Step 4: Simplify right side
   25,618,142x = 3,111,953,840,742,321
5. Step 5: Solve for x
   x = 3,111,953,840,742,321/25,618,142
6. Step 6: Final answer
   x = 121,474,611.26