Finding the Third Proportional to 17,680,572 and 38,081,664

Step by Step Solution

1. Step 1: Write the proportion equation
   17,680,572 : 38,081,664 = 38,081,664 : x
2. Step 2: Convert to fraction form
   17,680,572/38,081,664 = 38,081,664/x
3. Step 3: Cross multiply
   17,680,572x = 38,081,664 × 38,081,664
4. Step 4: Simplify right side
   17,680,572x = 1,450,213,133,008,896
5. Step 5: Solve for x
   x = 1,450,213,133,008,896/17,680,572
6. Step 6: Final answer
   x = 82,022,976.01