Finding the Third Proportional to 28,342,710 and 42,506,694

Step by Step Solution

1. Step 1: Write the proportion equation
   28,342,710 : 42,506,694 = 42,506,694 : x
2. Step 2: Convert to fraction form
   28,342,710/42,506,694 = 42,506,694/x
3. Step 3: Cross multiply
   28,342,710x = 42,506,694 × 42,506,694
4. Step 4: Simplify right side
   28,342,710x = 1,806,819,034,809,636
5. Step 5: Solve for x
   x = 1,806,819,034,809,636/28,342,710
6. Step 6: Final answer
   x = 63,748,986.42