Finding the Third Proportional to 2,653,077,385.13 and 5,678,849,098.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653,077,385.13 : 5,678,849,098.12 = 5,678,849,098.12 : x
2. Step 2: Convert to fraction form
   2,653,077,385.13/5,678,849,098.12 = 5,678,849,098.12/x
3. Step 3: Cross multiply
   2,653,077,385.13x = 5,678,849,098.12 × 5,678,849,098.12
4. Step 4: Simplify right side
   2,653,077,385.13x = 32,249,327,079,272,849,408
5. Step 5: Solve for x
   x = 32,249,327,079,272,849,408/2,653,077,385.13
6. Step 6: Final answer
   x = 12,155,441,548.78