Finding the Third Proportional to 42,723,492 and 91,816,896

Step by Step Solution

1. Step 1: Write the proportion equation
   42,723,492 : 91,816,896 = 91,816,896 : x
2. Step 2: Convert to fraction form
   42,723,492/91,816,896 = 91,816,896/x
3. Step 3: Cross multiply
   42,723,492x = 91,816,896 × 91,816,896
4. Step 4: Simplify right side
   42,723,492x = 8,430,342,391,074,816
5. Step 5: Solve for x
   x = 8,430,342,391,074,816/42,723,492
6. Step 6: Final answer
   x = 197,323,345.93