Finding the Third Proportional to 657,942,330 and 1,445,009,010

Step by Step Solution

1. Step 1: Write the proportion equation
   657,942,330 : 1,445,009,010 = 1,445,009,010 : x
2. Step 2: Convert to fraction form
   657,942,330/1,445,009,010 = 1,445,009,010/x
3. Step 3: Cross multiply
   657,942,330x = 1,445,009,010 × 1,445,009,010
4. Step 4: Simplify right side
   657,942,330x = 2,088,051,038,981,180,160
5. Step 5: Solve for x
   x = 2,088,051,038,981,180,160/657,942,330
6. Step 6: Final answer
   x = 3,173,607,995.37