Finding the Third Proportional to 30,866,358 and 65,832,126

Step by Step Solution

1. Step 1: Write the proportion equation
   30,866,358 : 65,832,126 = 65,832,126 : x
2. Step 2: Convert to fraction form
   30,866,358/65,832,126 = 65,832,126/x
3. Step 3: Cross multiply
   30,866,358x = 65,832,126 × 65,832,126
4. Step 4: Simplify right side
   30,866,358x = 4,333,868,813,679,876
5. Step 5: Solve for x
   x = 4,333,868,813,679,876/30,866,358
6. Step 6: Final answer
   x = 140,407,521.15