Finding the Third Proportional to 101,382,984 and 208,140,583.50

Step by Step Solution

1. Step 1: Write the proportion equation
   101,382,984 : 208,140,583.50 = 208,140,583.50 : x
2. Step 2: Convert to fraction form
   101,382,984/208,140,583.50 = 208,140,583.50/x
3. Step 3: Cross multiply
   101,382,984x = 208,140,583.50 × 208,140,583.50
4. Step 4: Simplify right side
   101,382,984x = 43,322,502,499,720,472
5. Step 5: Solve for x
   x = 43,322,502,499,720,472/101,382,984
6. Step 6: Final answer
   x = 427,315,322.46