Finding the Third Proportional to 28,555,845 and 42,897,069

Step by Step Solution

1. Step 1: Write the proportion equation
   28,555,845 : 42,897,069 = 42,897,069 : x
2. Step 2: Convert to fraction form
   28,555,845/42,897,069 = 42,897,069/x
3. Step 3: Cross multiply
   28,555,845x = 42,897,069 × 42,897,069
4. Step 4: Simplify right side
   28,555,845x = 1,840,158,528,790,761
5. Step 5: Solve for x
   x = 1,840,158,528,790,761/28,555,845
6. Step 6: Final answer
   x = 64,440,696.07