Finding the Third Proportional to 301,779,071,469 and 612,425,767,464

Step by Step Solution

1. Step 1: Write the proportion equation
   301,779,071,469 : 612,425,767,464 = 612,425,767,464 : x
2. Step 2: Convert to fraction form
   301,779,071,469/612,425,767,464 = 612,425,767,464/x
3. Step 3: Cross multiply
   301,779,071,469x = 612,425,767,464 × 612,425,767,464
4. Step 4: Simplify right side
   301,779,071,469x = 375,065,320,653,869,430,079,488
5. Step 5: Solve for x
   x = 375,065,320,653,869,430,079,488/301,779,071,469
6. Step 6: Final answer
   x = 1,242,847,354,616.50