Finding the Third Proportional to 28,555,844 and 42,897,066

Step by Step Solution

1. Step 1: Write the proportion equation
   28,555,844 : 42,897,066 = 42,897,066 : x
2. Step 2: Convert to fraction form
   28,555,844/42,897,066 = 42,897,066/x
3. Step 3: Cross multiply
   28,555,844x = 42,897,066 × 42,897,066
4. Step 4: Simplify right side
   28,555,844x = 1,840,158,271,408,356
5. Step 5: Solve for x
   x = 1,840,158,271,408,356/28,555,844
6. Step 6: Final answer
   x = 64,440,689.32