Finding the Third Proportional to 29,820,196 and 65,223,560

Step by Step Solution

1. Step 1: Write the proportion equation
   29,820,196 : 65,223,560 = 65,223,560 : x
2. Step 2: Convert to fraction form
   29,820,196/65,223,560 = 65,223,560/x
3. Step 3: Cross multiply
   29,820,196x = 65,223,560 × 65,223,560
4. Step 4: Simplify right side
   29,820,196x = 4,254,112,779,073,600
5. Step 5: Solve for x
   x = 4,254,112,779,073,600/29,820,196
6. Step 6: Final answer
   x = 142,658,779.94