Finding the Third Proportional to 25,618,154 and 55,784,920

Step by Step Solution

1. Step 1: Write the proportion equation
   25,618,154 : 55,784,920 = 55,784,920 : x
2. Step 2: Convert to fraction form
   25,618,154/55,784,920 = 55,784,920/x
3. Step 3: Cross multiply
   25,618,154x = 55,784,920 × 55,784,920
4. Step 4: Simplify right side
   25,618,154x = 3,111,957,299,406,400
5. Step 5: Solve for x
   x = 3,111,957,299,406,400/25,618,154
6. Step 6: Final answer
   x = 121,474,689.37