Finding the Third Proportional to 28,555,862 and 42,897,094

Step by Step Solution

1. Step 1: Write the proportion equation
   28,555,862 : 42,897,094 = 42,897,094 : x
2. Step 2: Convert to fraction form
   28,555,862/42,897,094 = 42,897,094/x
3. Step 3: Cross multiply
   28,555,862x = 42,897,094 × 42,897,094
4. Step 4: Simplify right side
   28,555,862x = 1,840,160,673,644,836
5. Step 5: Solve for x
   x = 1,840,160,673,644,836/28,555,862
6. Step 6: Final answer
   x = 64,440,732.82