Finding the Third Proportional to 786,882,379.78 and 1,696,340,801.53

Step by Step Solution

1. Step 1: Write the proportion equation
   786,882,379.78 : 1,696,340,801.53 = 1,696,340,801.53 : x
2. Step 2: Convert to fraction form
   786,882,379.78/1,696,340,801.53 = 1,696,340,801.53/x
3. Step 3: Cross multiply
   786,882,379.78x = 1,696,340,801.53 × 1,696,340,801.53
4. Step 4: Simplify right side
   786,882,379.78x = 2,877,572,114,939,513,856
5. Step 5: Solve for x
   x = 2,877,572,114,939,513,856/786,882,379.78
6. Step 6: Final answer
   x = 3,656,927,882.59