Finding the Third Proportional to 19,740,875.63 and 42,603,058.13

Step by Step Solution

1. Step 1: Write the proportion equation
   19,740,875.63 : 42,603,058.13 = 42,603,058.13 : x
2. Step 2: Convert to fraction form
   19,740,875.63/42,603,058.13 = 42,603,058.13/x
3. Step 3: Cross multiply
   19,740,875.63x = 42,603,058.13 × 42,603,058.13
4. Step 4: Simplify right side
   19,740,875.63x = 1,815,020,561,602,128.50
5. Step 5: Solve for x
   x = 1,815,020,561,602,128.50/19,740,875.63
6. Step 6: Final answer
   x = 91,942,252.01