Finding the Third Proportional to 61,779,326 and 83,809,248

Step by Step Solution

1. Step 1: Write the proportion equation
   61,779,326 : 83,809,248 = 83,809,248 : x
2. Step 2: Convert to fraction form
   61,779,326/83,809,248 = 83,809,248/x
3. Step 3: Cross multiply
   61,779,326x = 83,809,248 × 83,809,248
4. Step 4: Simplify right side
   61,779,326x = 7,023,990,050,325,504
5. Step 5: Solve for x
   x = 7,023,990,050,325,504/61,779,326
6. Step 6: Final answer
   x = 113,694,831.35