Finding the Third Proportional to 28,555,850 and 42,897,075

Step by Step Solution

1. Step 1: Write the proportion equation
   28,555,850 : 42,897,075 = 42,897,075 : x
2. Step 2: Convert to fraction form
   28,555,850/42,897,075 = 42,897,075/x
3. Step 3: Cross multiply
   28,555,850x = 42,897,075 × 42,897,075
4. Step 4: Simplify right side
   28,555,850x = 1,840,159,043,555,625
5. Step 5: Solve for x
   x = 1,840,159,043,555,625/28,555,850
6. Step 6: Final answer
   x = 64,440,702.82