Finding the Third Proportional to 31,581,582 and 69,106,656

Step by Step Solution

1. Step 1: Write the proportion equation
   31,581,582 : 69,106,656 = 69,106,656 : x
2. Step 2: Convert to fraction form
   31,581,582/69,106,656 = 69,106,656/x
3. Step 3: Cross multiply
   31,581,582x = 69,106,656 × 69,106,656
4. Step 4: Simplify right side
   31,581,582x = 4,775,729,903,502,336
5. Step 5: Solve for x
   x = 4,775,729,903,502,336/31,581,582
6. Step 6: Final answer
   x = 151,218,830.76