Finding the Third Proportional to 91,287,032.25 and 141,401,431.25

Step by Step Solution

1. Step 1: Write the proportion equation
   91,287,032.25 : 141,401,431.25 = 141,401,431.25 : x
2. Step 2: Convert to fraction form
   91,287,032.25/141,401,431.25 = 141,401,431.25/x
3. Step 3: Cross multiply
   91,287,032.25x = 141,401,431.25 × 141,401,431.25
4. Step 4: Simplify right side
   91,287,032.25x = 19,994,364,759,548,476
5. Step 5: Solve for x
   x = 19,994,364,759,548,476/91,287,032.25
6. Step 6: Final answer
   x = 219,027,437.60