Finding the Third Proportional to 70,989,654 and 109,048,801.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,989,654 : 109,048,801.50 = 109,048,801.50 : x
2. Step 2: Convert to fraction form
   70,989,654/109,048,801.50 = 109,048,801.50/x
3. Step 3: Cross multiply
   70,989,654x = 109,048,801.50 × 109,048,801.50
4. Step 4: Simplify right side
   70,989,654x = 11,891,641,108,586,402
5. Step 5: Solve for x
   x = 11,891,641,108,586,402/70,989,654
6. Step 6: Final answer
   x = 167,512,312.55