Finding the Third Proportional to 19,841,058 and 42,516,468

Step by Step Solution

1. Step 1: Write the proportion equation
   19,841,058 : 42,516,468 = 42,516,468 : x
2. Step 2: Convert to fraction form
   19,841,058/42,516,468 = 42,516,468/x
3. Step 3: Cross multiply
   19,841,058x = 42,516,468 × 42,516,468
4. Step 4: Simplify right side
   19,841,058x = 1,807,650,051,195,024
5. Step 5: Solve for x
   x = 1,807,650,051,195,024/19,841,058
6. Step 6: Final answer
   x = 91,106,535.31