Finding the Third Proportional to 19,565,550 and 42,502,437

Step by Step Solution

1. Step 1: Write the proportion equation
   19,565,550 : 42,502,437 = 42,502,437 : x
2. Step 2: Convert to fraction form
   19,565,550/42,502,437 = 42,502,437/x
3. Step 3: Cross multiply
   19,565,550x = 42,502,437 × 42,502,437
4. Step 4: Simplify right side
   19,565,550x = 1,806,457,150,938,969
5. Step 5: Solve for x
   x = 1,806,457,150,938,969/19,565,550
6. Step 6: Final answer
   x = 92,328,462.58