Finding the Third Proportional to 761,142 and 1,672,948

Step by Step Solution

1. Step 1: Write the proportion equation
   761,142 : 1,672,948 = 1,672,948 : x
2. Step 2: Convert to fraction form
   761,142/1,672,948 = 1,672,948/x
3. Step 3: Cross multiply
   761,142x = 1,672,948 × 1,672,948
4. Step 4: Simplify right side
   761,142x = 2,798,755,010,704
5. Step 5: Solve for x
   x = 2,798,755,010,704/761,142
6. Step 6: Final answer
   x = 3,677,047.14