Finding the Third Proportional to 28,905,654 and 42,560,043

Step by Step Solution

1. Step 1: Write the proportion equation
   28,905,654 : 42,560,043 = 42,560,043 : x
2. Step 2: Convert to fraction form
   28,905,654/42,560,043 = 42,560,043/x
3. Step 3: Cross multiply
   28,905,654x = 42,560,043 × 42,560,043
4. Step 4: Simplify right side
   28,905,654x = 1,811,357,260,161,849
5. Step 5: Solve for x
   x = 1,811,357,260,161,849/28,905,654
6. Step 6: Final answer
   x = 62,664,462.12