Finding the Third Proportional to 821,427,501.38 and 1,937,136,974.06

Step by Step Solution

1. Step 1: Write the proportion equation
   821,427,501.38 : 1,937,136,974.06 = 1,937,136,974.06 : x
2. Step 2: Convert to fraction form
   821,427,501.38/1,937,136,974.06 = 1,937,136,974.06/x
3. Step 3: Cross multiply
   821,427,501.38x = 1,937,136,974.06 × 1,937,136,974.06
4. Step 4: Simplify right side
   821,427,501.38x = 3,752,499,656,280,018,944
5. Step 5: Solve for x
   x = 3,752,499,656,280,018,944/821,427,501.38
6. Step 6: Final answer
   x = 4,568,266,402.08