Finding the Third Proportional to 2,653,077,428.25 and 5,678,849,182.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653,077,428.25 : 5,678,849,182.50 = 5,678,849,182.50 : x
2. Step 2: Convert to fraction form
   2,653,077,428.25/5,678,849,182.50 = 5,678,849,182.50/x
3. Step 3: Cross multiply
   2,653,077,428.25x = 5,678,849,182.50 × 5,678,849,182.50
4. Step 4: Simplify right side
   2,653,077,428.25x = 32,249,328,037,580,918,784
5. Step 5: Solve for x
   x = 32,249,328,037,580,918,784/2,653,077,428.25
6. Step 6: Final answer
   x = 12,155,441,712.40