Finding the Third Proportional to 1,164,845,174.63 and 1,574,293,537.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164,845,174.63 : 1,574,293,537.69 = 1,574,293,537.69 : x
2. Step 2: Convert to fraction form
   1,164,845,174.63/1,574,293,537.69 = 1,574,293,537.69/x
3. Step 3: Cross multiply
   1,164,845,174.63x = 1,574,293,537.69 × 1,574,293,537.69
4. Step 4: Simplify right side
   1,164,845,174.63x = 2,478,400,142,804,623,872
5. Step 5: Solve for x
   x = 2,478,400,142,804,623,872/1,164,845,174.63
6. Step 6: Final answer
   x = 2,127,664,857.78