Finding the Third Proportional to 4,748,651 and 9,664,984

Step by Step Solution

1. Step 1: Write the proportion equation
   4,748,651 : 9,664,984 = 9,664,984 : x
2. Step 2: Convert to fraction form
   4,748,651/9,664,984 = 9,664,984/x
3. Step 3: Cross multiply
   4,748,651x = 9,664,984 × 9,664,984
4. Step 4: Simplify right side
   4,748,651x = 93,411,915,720,256
5. Step 5: Solve for x
   x = 93,411,915,720,256/4,748,651
6. Step 6: Final answer
   x = 19,671,253.10