Finding the Third Proportional to 4,978,152 and 10,920,528

Step by Step Solution

1. Step 1: Write the proportion equation
   4,978,152 : 10,920,528 = 10,920,528 : x
2. Step 2: Convert to fraction form
   4,978,152/10,920,528 = 10,920,528/x
3. Step 3: Cross multiply
   4,978,152x = 10,920,528 × 10,920,528
4. Step 4: Simplify right side
   4,978,152x = 119,257,931,798,784
5. Step 5: Solve for x
   x = 119,257,931,798,784/4,978,152
6. Step 6: Final answer
   x = 23,956,265.66