Finding the Third Proportional to 42,502,158 and 90,111,933

Step by Step Solution

1. Step 1: Write the proportion equation
   42,502,158 : 90,111,933 = 90,111,933 : x
2. Step 2: Convert to fraction form
   42,502,158/90,111,933 = 90,111,933/x
3. Step 3: Cross multiply
   42,502,158x = 90,111,933 × 90,111,933
4. Step 4: Simplify right side
   42,502,158x = 8,120,160,468,996,489
5. Step 5: Solve for x
   x = 8,120,160,468,996,489/42,502,158
6. Step 6: Final answer
   x = 191,052,898.28