Finding the Third Proportional to 19,841,274 and 42,516,882

Step by Step Solution

1. Step 1: Write the proportion equation
   19,841,274 : 42,516,882 = 42,516,882 : x
2. Step 2: Convert to fraction form
   19,841,274/42,516,882 = 42,516,882/x
3. Step 3: Cross multiply
   19,841,274x = 42,516,882 × 42,516,882
4. Step 4: Simplify right side
   19,841,274x = 1,807,685,255,001,924
5. Step 5: Solve for x
   x = 1,807,685,255,001,924/19,841,274
6. Step 6: Final answer
   x = 91,107,317.76