Finding the Third Proportional to 9,322,006,624 and 19,973,678,624

Step by Step Solution

1. Step 1: Write the proportion equation
   9,322,006,624 : 19,973,678,624 = 19,973,678,624 : x
2. Step 2: Convert to fraction form
   9,322,006,624/19,973,678,624 = 19,973,678,624/x
3. Step 3: Cross multiply
   9,322,006,624x = 19,973,678,624 × 19,973,678,624
4. Step 4: Simplify right side
   9,322,006,624x = 398,947,837,774,834,565,120
5. Step 5: Solve for x
   x = 398,947,837,774,834,565,120/9,322,006,624
6. Step 6: Final answer
   x = 42,796,347,810.75