Finding the Third Proportional to 71,563,070,983.50 and 155,692,399,023

Step by Step Solution

1. Step 1: Write the proportion equation
   71,563,070,983.50 : 155,692,399,023 = 155,692,399,023 : x
2. Step 2: Convert to fraction form
   71,563,070,983.50/155,692,399,023 = 155,692,399,023/x
3. Step 3: Cross multiply
   71,563,070,983.50x = 155,692,399,023 × 155,692,399,023
4. Step 4: Simplify right side
   71,563,070,983.50x = 24,240,123,113,537,051,557,888
5. Step 5: Solve for x
   x = 24,240,123,113,537,051,557,888/71,563,070,983.50
6. Step 6: Final answer
   x = 338,723,908,580.25