Finding the Third Proportional to 1,091,570,018.91 and 2,374,394,645.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,091,570,018.91 : 2,374,394,645.81 = 2,374,394,645.81 : x
2. Step 2: Convert to fraction form
   1,091,570,018.91/2,374,394,645.81 = 2,374,394,645.81/x
3. Step 3: Cross multiply
   1,091,570,018.91x = 2,374,394,645.81 × 2,374,394,645.81
4. Step 4: Simplify right side
   1,091,570,018.91x = 5,637,749,934,063,067,136
5. Step 5: Solve for x
   x = 5,637,749,934,063,067,136/1,091,570,018.91
6. Step 6: Final answer
   x = 5,164,808,337.00