Finding the Third Proportional to 31,726,054.75 and 42,805,897

Step by Step Solution

1. Step 1: Write the proportion equation
   31,726,054.75 : 42,805,897 = 42,805,897 : x
2. Step 2: Convert to fraction form
   31,726,054.75/42,805,897 = 42,805,897/x
3. Step 3: Cross multiply
   31,726,054.75x = 42,805,897 × 42,805,897
4. Step 4: Simplify right side
   31,726,054.75x = 1,832,344,817,974,609
5. Step 5: Solve for x
   x = 1,832,344,817,974,609/31,726,054.75
6. Step 6: Final answer
   x = 57,755,205.69