Finding the Third Proportional to 657,942,348 and 1,445,009,046

Step by Step Solution

1. Step 1: Write the proportion equation
   657,942,348 : 1,445,009,046 = 1,445,009,046 : x
2. Step 2: Convert to fraction form
   657,942,348/1,445,009,046 = 1,445,009,046/x
3. Step 3: Cross multiply
   657,942,348x = 1,445,009,046 × 1,445,009,046
4. Step 4: Simplify right side
   657,942,348x = 2,088,051,143,021,830,144
5. Step 5: Solve for x
   x = 2,088,051,143,021,830,144/657,942,348
6. Step 6: Final answer
   x = 3,173,608,066.68