Finding the Third Proportional to 83,478,852 and 109,774,321

Step by Step Solution

1. Step 1: Write the proportion equation
   83,478,852 : 109,774,321 = 109,774,321 : x
2. Step 2: Convert to fraction form
   83,478,852/109,774,321 = 109,774,321/x
3. Step 3: Cross multiply
   83,478,852x = 109,774,321 × 109,774,321
4. Step 4: Simplify right side
   83,478,852x = 12,050,401,551,011,040
5. Step 5: Solve for x
   x = 12,050,401,551,011,040/83,478,852
6. Step 6: Final answer
   x = 144,352,746.38